3875940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 11983608

約数和(自身を除く): 8107668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 353, 366, 549, 610, 706, 732, 915, 1059, 1098, 1220, 1412, 1765, 1830, 2118, 2196, 2745, 3177, 3530, 3660, 4236, 5295, 5490, 6354, 7060, 10590, 10980, 12708, 15885, 21180, 21533, 31770, 43066, 63540, 64599, 86132, 107665, 129198, 193797, 215330, 258396, 322995, 387594, 430660, 645990, 775188, 968985, 1291980, 1937970, 3875940]

約数ペア:

[(1, 3875940), (2, 1937970), (3, 1291980), (4, 968985), (5, 775188), (6, 645990), (9, 430660), (10, 387594), (12, 322995), (15, 258396), (18, 215330), (20, 193797), (30, 129198), (36, 107665), (45, 86132), (60, 64599), (61, 63540), (90, 43066), (122, 31770), (180, 21533), (183, 21180), (244, 15885), (305, 12708), (353, 10980), (366, 10590), (549, 7060), (610, 6354), (706, 5490), (732, 5295), (915, 4236), (1059, 3660), (1098, 3530), (1220, 3177), (1412, 2745), (1765, 2196), (1830, 2118)]