27459180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 106229760

約数和(自身を除く): 78770580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 37, 38, 42, 45, 57, 60, 62, 63, 70, 74, 76, 84, 90, 93, 95, 105, 111, 114, 124, 126, 133, 140, 148, 155, 171, 180, 185, 186, 190, 210, 217, 222, 228, 252, 259, 266, 279, 285, 310, 315, 333, 342, 370, 372, 380, 399, 420, 434, 444, 465, 518, 532, 555, 558, 570, 589, 620, 630, 651, 665, 666, 684, 703, 740, 777, 798, 855, 868, 930, 1036, 1085, 1110, 1116, 1140, 1147, 1178, 1197, 1260, 1295, 1302, 1330, 1332, 1395, 1406, 1554, 1596, 1665, 1710, 1767, 1860, 1953, 1995, 2109, 2170, 2220, 2294, 2331, 2356, 2394, 2590, 2604, 2660, 2790, 2812, 2945, 3108, 3255, 3330, 3420, 3441, 3515, 3534, 3885, 3906, 3990, 4123, 4218, 4340, 4588, 4662, 4788, 4921, 5180, 5301, 5580, 5735, 5890, 5985, 6327, 6510, 6660, 6882, 7030, 7068, 7770, 7812, 7980, 8029, 8246, 8436, 8835, 9324, 9765, 9842, 10323, 10545, 10602, 11470, 11655, 11780, 11970, 12369, 12654, 13020, 13764, 14060, 14763, 15540, 16058, 16492, 17205, 17670, 19530, 19684, 20615, 20646, 21090, 21204, 21793, 22940, 23310, 23940, 24087, 24605, 24738, 25308, 26505, 29526, 31635, 32116, 34410, 35340, 37107, 39060, 40145, 41230, 41292, 42180, 43586, 44289, 46620, 48174, 49210, 49476, 51615, 53010, 59052, 61845, 63270, 65379, 68820, 72261, 73815, 74214, 80290, 82460, 87172, 88578, 96348, 98420, 103230, 106020, 108965, 120435, 123690, 126540, 130758, 144522, 147630, 148428, 152551, 160580, 177156, 185535, 196137, 206460, 217930, 221445, 240870, 247380, 261516, 289044, 295260, 305102, 326895, 361305, 371070, 392274, 435860, 442890, 457653, 481740, 610204, 653790, 722610, 742140, 762755, 784548, 885780, 915306, 980685, 1307580, 1372959, 1445220, 1525510, 1830612, 1961370, 2288265, 2745918, 3051020, 3922740, 4576530, 5491836, 6864795, 9153060, 13729590, 27459180]

約数ペア:

[(1, 27459180), (2, 13729590), (3, 9153060), (4, 6864795), (5, 5491836), (6, 4576530), (7, 3922740), (9, 3051020), (10, 2745918), (12, 2288265), (14, 1961370), (15, 1830612), (18, 1525510), (19, 1445220), (20, 1372959), (21, 1307580), (28, 980685), (30, 915306), (31, 885780), (35, 784548), (36, 762755), (37, 742140), (38, 722610), (42, 653790), (45, 610204), (57, 481740), (60, 457653), (62, 442890), (63, 435860), (70, 392274), (74, 371070), (76, 361305), (84, 326895), (90, 305102), (93, 295260), (95, 289044), (105, 261516), (111, 247380), (114, 240870), (124, 221445), (126, 217930), (133, 206460), (140, 196137), (148, 185535), (155, 177156), (171, 160580), (180, 152551), (185, 148428), (186, 147630), (190, 144522), (210, 130758), (217, 126540), (222, 123690), (228, 120435), (252, 108965), (259, 106020), (266, 103230), (279, 98420), (285, 96348), (310, 88578), (315, 87172), (333, 82460), (342, 80290), (370, 74214), (372, 73815), (380, 72261), (399, 68820), (420, 65379), (434, 63270), (444, 61845), (465, 59052), (518, 53010), (532, 51615), (555, 49476), (558, 49210), (570, 48174), (589, 46620), (620, 44289), (630, 43586), (651, 42180), (665, 41292), (666, 41230), (684, 40145), (703, 39060), (740, 37107), (777, 35340), (798, 34410), (855, 32116), (868, 31635), (930, 29526), (1036, 26505), (1085, 25308), (1110, 24738), (1116, 24605), (1140, 24087), (1147, 23940), (1178, 23310), (1197, 22940), (1260, 21793), (1295, 21204), (1302, 21090), (1330, 20646), (1332, 20615), (1395, 19684), (1406, 19530), (1554, 17670), (1596, 17205), (1665, 16492), (1710, 16058), (1767, 15540), (1860, 14763), (1953, 14060), (1995, 13764), (2109, 13020), (2170, 12654), (2220, 12369), (2294, 11970), (2331, 11780), (2356, 11655), (2394, 11470), (2590, 10602), (2604, 10545), (2660, 10323), (2790, 9842), (2812, 9765), (2945, 9324), (3108, 8835), (3255, 8436), (3330, 8246), (3420, 8029), (3441, 7980), (3515, 7812), (3534, 7770), (3885, 7068), (3906, 7030), (3990, 6882), (4123, 6660), (4218, 6510), (4340, 6327), (4588, 5985), (4662, 5890), (4788, 5735), (4921, 5580), (5180, 5301)]