518398920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36923}}^1$

素因数の和:36956

約数の個数: 128

約数和(自身を含む): 1860969600

約数和(自身を除く): 1342570680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 36923, 73846, 110769, 147692, 184615, 221538, 295384, 332307, 369230, 443076, 479999, 553845, 664614, 738460, 886152, 959998, 996921, 1107690, 1329228, 1439997, 1476920, 1661535, 1919996, 1993842, 2215380, 2399995, 2658456, 2879994, 3323070, 3839992, 3987684, 4319991, 4430760, 4799990, 4984605, 5759988, 6646140, 7199985, 7975368, 8639982, 9599980, 9969210, 11519976, 12959973, 13292280, 14399970, 17279964, 19199960, 19938420, 21599955, 25919946, 28799940, 34559928, 39876840, 43199910, 51839892, 57599880, 64799865, 86399820, 103679784, 129599730, 172799640, 259199460, 518398920]

約数ペア:

[(1, 518398920), (2, 259199460), (3, 172799640), (4, 129599730), (5, 103679784), (6, 86399820), (8, 64799865), (9, 57599880), (10, 51839892), (12, 43199910), (13, 39876840), (15, 34559928), (18, 28799940), (20, 25919946), (24, 21599955), (26, 19938420), (27, 19199960), (30, 17279964), (36, 14399970), (39, 13292280), (40, 12959973), (45, 11519976), (52, 9969210), (54, 9599980), (60, 8639982), (65, 7975368), (72, 7199985), (78, 6646140), (90, 5759988), (104, 4984605), (108, 4799990), (117, 4430760), (120, 4319991), (130, 3987684), (135, 3839992), (156, 3323070), (180, 2879994), (195, 2658456), (216, 2399995), (234, 2215380), (260, 1993842), (270, 1919996), (312, 1661535), (351, 1476920), (360, 1439997), (390, 1329228), (468, 1107690), (520, 996921), (540, 959998), (585, 886152), (702, 738460), (780, 664614), (936, 553845), (1080, 479999), (1170, 443076), (1404, 369230), (1560, 332307), (1755, 295384), (2340, 221538), (2808, 184615), (3510, 147692), (4680, 110769), (7020, 73846), (14040, 36923)]