18019744380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4231}}^1$

素因数の和:4502

約数の個数: 240

約数和(自身を含む): 61940229120

約数和(自身を除く): 43920484740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 239, 270, 297, 324, 330, 396, 405, 478, 495, 540, 594, 660, 717, 810, 891, 956, 990, 1188, 1195, 1434, 1485, 1620, 1782, 1980, 2151, 2390, 2629, 2868, 2970, 3564, 3585, 4231, 4302, 4455, 4780, 5258, 5940, 6453, 7170, 7887, 8462, 8604, 8910, 10516, 10755, 12693, 12906, 13145, 14340, 15774, 16924, 17820, 19359, 21155, 21510, 23661, 25386, 25812, 26290, 31548, 32265, 38079, 38718, 39435, 42310, 43020, 46541, 47322, 50772, 52580, 63465, 64530, 70983, 76158, 77436, 78870, 84620, 93082, 94644, 96795, 114237, 118305, 126930, 129060, 139623, 141966, 152316, 157740, 186164, 190395, 193590, 212949, 228474, 232705, 236610, 253860, 279246, 283932, 342711, 354915, 380790, 387180, 418869, 425898, 456948, 465410, 473220, 558492, 571185, 685422, 698115, 709830, 761580, 837738, 851796, 930820, 1011209, 1064745, 1142370, 1256607, 1370844, 1396230, 1419660, 1675476, 1713555, 2022418, 2094345, 2129490, 2284740, 2513214, 2792460, 3033627, 3427110, 3769821, 4044836, 4188690, 4258980, 5026428, 5056045, 6067254, 6283035, 6854220, 7539642, 8377380, 9100881, 10112090, 11123299, 12134508, 12566070, 15079284, 15168135, 18201762, 18849105, 20224180, 22246598, 25132140, 27302643, 30336270, 33369897, 36403524, 37698210, 44493196, 45504405, 54605286, 55616495, 60672540, 66739794, 75396420, 81907929, 91008810, 100109691, 109210572, 111232990, 133479588, 136513215, 163815858, 166849485, 182017620, 200219382, 222465980, 273026430, 300329073, 327631716, 333698970, 400438764, 409539645, 500548455, 546052860, 600658146, 667397940, 819079290, 900987219, 1001096910, 1201316292, 1501645365, 1638158580, 1801974438, 2002193820, 3003290730, 3603948876, 4504936095, 6006581460, 9009872190, 18019744380]

約数ペア:

[(1, 18019744380), (2, 9009872190), (3, 6006581460), (4, 4504936095), (5, 3603948876), (6, 3003290730), (9, 2002193820), (10, 1801974438), (11, 1638158580), (12, 1501645365), (15, 1201316292), (18, 1001096910), (20, 900987219), (22, 819079290), (27, 667397940), (30, 600658146), (33, 546052860), (36, 500548455), (44, 409539645), (45, 400438764), (54, 333698970), (55, 327631716), (60, 300329073), (66, 273026430), (81, 222465980), (90, 200219382), (99, 182017620), (108, 166849485), (110, 163815858), (132, 136513215), (135, 133479588), (162, 111232990), (165, 109210572), (180, 100109691), (198, 91008810), (220, 81907929), (239, 75396420), (270, 66739794), (297, 60672540), (324, 55616495), (330, 54605286), (396, 45504405), (405, 44493196), (478, 37698210), (495, 36403524), (540, 33369897), (594, 30336270), (660, 27302643), (717, 25132140), (810, 22246598), (891, 20224180), (956, 18849105), (990, 18201762), (1188, 15168135), (1195, 15079284), (1434, 12566070), (1485, 12134508), (1620, 11123299), (1782, 10112090), (1980, 9100881), (2151, 8377380), (2390, 7539642), (2629, 6854220), (2868, 6283035), (2970, 6067254), (3564, 5056045), (3585, 5026428), (4231, 4258980), (4302, 4188690), (4455, 4044836), (4780, 3769821), (5258, 3427110), (5940, 3033627), (6453, 2792460), (7170, 2513214), (7887, 2284740), (8462, 2129490), (8604, 2094345), (8910, 2022418), (10516, 1713555), (10755, 1675476), (12693, 1419660), (12906, 1396230), (13145, 1370844), (14340, 1256607), (15774, 1142370), (16924, 1064745), (17820, 1011209), (19359, 930820), (21155, 851796), (21510, 837738), (23661, 761580), (25386, 709830), (25812, 698115), (26290, 685422), (31548, 571185), (32265, 558492), (38079, 473220), (38718, 465410), (39435, 456948), (42310, 425898), (43020, 418869), (46541, 387180), (47322, 380790), (50772, 354915), (52580, 342711), (63465, 283932), (64530, 279246), (70983, 253860), (76158, 236610), (77436, 232705), (78870, 228474), (84620, 212949), (93082, 193590), (94644, 190395), (96795, 186164), (114237, 157740), (118305, 152316), (126930, 141966), (129060, 139623)]