271852020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 959422464

約数和(自身を除く): 687570444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 43, 44, 45, 55, 60, 62, 66, 86, 90, 93, 99, 103, 110, 124, 129, 132, 155, 165, 172, 180, 186, 198, 206, 215, 220, 258, 279, 309, 310, 330, 341, 372, 387, 396, 412, 430, 465, 473, 495, 515, 516, 558, 618, 620, 645, 660, 682, 774, 860, 927, 930, 946, 990, 1023, 1030, 1116, 1133, 1236, 1290, 1333, 1364, 1395, 1419, 1545, 1548, 1705, 1854, 1860, 1892, 1935, 1980, 2046, 2060, 2266, 2365, 2580, 2666, 2790, 2838, 3069, 3090, 3193, 3399, 3410, 3708, 3870, 3999, 4092, 4257, 4429, 4532, 4635, 4730, 5115, 5332, 5580, 5665, 5676, 6138, 6180, 6386, 6665, 6798, 6820, 7095, 7740, 7998, 8514, 8858, 9270, 9460, 9579, 10197, 10230, 11330, 11997, 12276, 12772, 13287, 13330, 13596, 14190, 14663, 15345, 15965, 15996, 16995, 17028, 17716, 18540, 19158, 19995, 20394, 20460, 21285, 22145, 22660, 23994, 26574, 26660, 28380, 28737, 29326, 30690, 31930, 33990, 35123, 38316, 39861, 39990, 40788, 42570, 43989, 44290, 47895, 47988, 48719, 50985, 53148, 57474, 58652, 59985, 61380, 63860, 66435, 67980, 70246, 73315, 79722, 79980, 85140, 87978, 88580, 95790, 97438, 101970, 105369, 114948, 119970, 131967, 132870, 137299, 140492, 143685, 146157, 146630, 159444, 175615, 175956, 191580, 194876, 199305, 203940, 210738, 219945, 239940, 243595, 263934, 265740, 274598, 287370, 292314, 293260, 316107, 351230, 398610, 411897, 421476, 438471, 439890, 487190, 526845, 527868, 549196, 574740, 584628, 632214, 659835, 686495, 702460, 730785, 797220, 823794, 876942, 879780, 974380, 1053690, 1235691, 1264428, 1319670, 1372990, 1461570, 1510289, 1580535, 1647588, 1753884, 2059485, 2107380, 2192355, 2471382, 2639340, 2745980, 2923140, 3020578, 3161070, 4118970, 4384710, 4530867, 4942764, 6041156, 6178455, 6322140, 7551445, 8237940, 8769420, 9061734, 12356910, 13592601, 15102890, 18123468, 22654335, 24713820, 27185202, 30205780, 45308670, 54370404, 67963005, 90617340, 135926010, 271852020]

約数ペア:

[(1, 271852020), (2, 135926010), (3, 90617340), (4, 67963005), (5, 54370404), (6, 45308670), (9, 30205780), (10, 27185202), (11, 24713820), (12, 22654335), (15, 18123468), (18, 15102890), (20, 13592601), (22, 12356910), (30, 9061734), (31, 8769420), (33, 8237940), (36, 7551445), (43, 6322140), (44, 6178455), (45, 6041156), (55, 4942764), (60, 4530867), (62, 4384710), (66, 4118970), (86, 3161070), (90, 3020578), (93, 2923140), (99, 2745980), (103, 2639340), (110, 2471382), (124, 2192355), (129, 2107380), (132, 2059485), (155, 1753884), (165, 1647588), (172, 1580535), (180, 1510289), (186, 1461570), (198, 1372990), (206, 1319670), (215, 1264428), (220, 1235691), (258, 1053690), (279, 974380), (309, 879780), (310, 876942), (330, 823794), (341, 797220), (372, 730785), (387, 702460), (396, 686495), (412, 659835), (430, 632214), (465, 584628), (473, 574740), (495, 549196), (515, 527868), (516, 526845), (558, 487190), (618, 439890), (620, 438471), (645, 421476), (660, 411897), (682, 398610), (774, 351230), (860, 316107), (927, 293260), (930, 292314), (946, 287370), (990, 274598), (1023, 265740), (1030, 263934), (1116, 243595), (1133, 239940), (1236, 219945), (1290, 210738), (1333, 203940), (1364, 199305), (1395, 194876), (1419, 191580), (1545, 175956), (1548, 175615), (1705, 159444), (1854, 146630), (1860, 146157), (1892, 143685), (1935, 140492), (1980, 137299), (2046, 132870), (2060, 131967), (2266, 119970), (2365, 114948), (2580, 105369), (2666, 101970), (2790, 97438), (2838, 95790), (3069, 88580), (3090, 87978), (3193, 85140), (3399, 79980), (3410, 79722), (3708, 73315), (3870, 70246), (3999, 67980), (4092, 66435), (4257, 63860), (4429, 61380), (4532, 59985), (4635, 58652), (4730, 57474), (5115, 53148), (5332, 50985), (5580, 48719), (5665, 47988), (5676, 47895), (6138, 44290), (6180, 43989), (6386, 42570), (6665, 40788), (6798, 39990), (6820, 39861), (7095, 38316), (7740, 35123), (7998, 33990), (8514, 31930), (8858, 30690), (9270, 29326), (9460, 28737), (9579, 28380), (10197, 26660), (10230, 26574), (11330, 23994), (11997, 22660), (12276, 22145), (12772, 21285), (13287, 20460), (13330, 20394), (13596, 19995), (14190, 19158), (14663, 18540), (15345, 17716), (15965, 17028), (15996, 16995)]