121432890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3607

約数の個数: 64

約数和(自身を含む): 309058560

約数和(自身を除く): 187625670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 2294, 3441, 3529, 5735, 6882, 7058, 10587, 11470, 17205, 17645, 21174, 34410, 35290, 52935, 105870, 109399, 130573, 218798, 261146, 328197, 391719, 546995, 652865, 656394, 783438, 1093990, 1305730, 1640985, 1958595, 3281970, 3917190, 4047763, 8095526, 12143289, 20238815, 24286578, 40477630, 60716445, 121432890]

約数ペア:

[(1, 121432890), (2, 60716445), (3, 40477630), (5, 24286578), (6, 20238815), (10, 12143289), (15, 8095526), (30, 4047763), (31, 3917190), (37, 3281970), (62, 1958595), (74, 1640985), (93, 1305730), (111, 1093990), (155, 783438), (185, 656394), (186, 652865), (222, 546995), (310, 391719), (370, 328197), (465, 261146), (555, 218798), (930, 130573), (1110, 109399), (1147, 105870), (2294, 52935), (3441, 35290), (3529, 34410), (5735, 21174), (6882, 17645), (7058, 17205), (10587, 11470)]