30392090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 61378560

約数和(自身を除く): 30986470

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 73, 79, 85, 146, 155, 158, 170, 310, 365, 395, 527, 730, 790, 1054, 1241, 1343, 2263, 2449, 2482, 2635, 2686, 4526, 4898, 5270, 5767, 6205, 6715, 11315, 11534, 12245, 12410, 13430, 22630, 24490, 28835, 38471, 41633, 57670, 76942, 83266, 98039, 178777, 192355, 196078, 208165, 357554, 384710, 416330, 490195, 893885, 980390, 1787770, 3039209, 6078418, 15196045, 30392090]

約数ペア:

[(1, 30392090), (2, 15196045), (5, 6078418), (10, 3039209), (17, 1787770), (31, 980390), (34, 893885), (62, 490195), (73, 416330), (79, 384710), (85, 357554), (146, 208165), (155, 196078), (158, 192355), (170, 178777), (310, 98039), (365, 83266), (395, 76942), (527, 57670), (730, 41633), (790, 38471), (1054, 28835), (1241, 24490), (1343, 22630), (2263, 13430), (2449, 12410), (2482, 12245), (2635, 11534), (2686, 11315), (4526, 6715), (4898, 6205), (5270, 5767)]