88979220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44939}}^1$

素因数の和:44965

約数の個数: 72

約数和(自身を含む): 294446880

約数和(自身を除く): 205467660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44939, 89878, 134817, 179756, 224695, 269634, 404451, 449390, 494329, 539268, 674085, 808902, 898780, 988658, 1348170, 1482987, 1617804, 1977316, 2022255, 2471645, 2696340, 2965974, 4044510, 4448961, 4943290, 5931948, 7414935, 8089020, 8897922, 9886580, 14829870, 17795844, 22244805, 29659740, 44489610, 88979220]

約数ペア:

[(1, 88979220), (2, 44489610), (3, 29659740), (4, 22244805), (5, 17795844), (6, 14829870), (9, 9886580), (10, 8897922), (11, 8089020), (12, 7414935), (15, 5931948), (18, 4943290), (20, 4448961), (22, 4044510), (30, 2965974), (33, 2696340), (36, 2471645), (44, 2022255), (45, 1977316), (55, 1617804), (60, 1482987), (66, 1348170), (90, 988658), (99, 898780), (110, 808902), (132, 674085), (165, 539268), (180, 494329), (198, 449390), (220, 404451), (330, 269634), (396, 224695), (495, 179756), (660, 134817), (990, 89878), (1980, 44939)]