12771930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 20198310

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 317, 395, 474, 510, 634, 790, 951, 1185, 1343, 1585, 1902, 2370, 2686, 3170, 4029, 4755, 5389, 6715, 8058, 9510, 10778, 13430, 16167, 20145, 25043, 26945, 32334, 40290, 50086, 53890, 75129, 80835, 125215, 150258, 161670, 250430, 375645, 425731, 751290, 851462, 1277193, 2128655, 2554386, 4257310, 6385965, 12771930]

約数ペア:

[(1, 12771930), (2, 6385965), (3, 4257310), (5, 2554386), (6, 2128655), (10, 1277193), (15, 851462), (17, 751290), (30, 425731), (34, 375645), (51, 250430), (79, 161670), (85, 150258), (102, 125215), (158, 80835), (170, 75129), (237, 53890), (255, 50086), (317, 40290), (395, 32334), (474, 26945), (510, 25043), (634, 20145), (790, 16167), (951, 13430), (1185, 10778), (1343, 9510), (1585, 8058), (1902, 6715), (2370, 5389), (2686, 4755), (3170, 4029)]