12900402

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 29402880

約数和(自身を除く): 16502478

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 379, 549, 558, 758, 1098, 1137, 1891, 2274, 3411, 3782, 5673, 6822, 11346, 11749, 17019, 23119, 23498, 34038, 35247, 46238, 69357, 70494, 105741, 138714, 208071, 211482, 416142, 716689, 1433378, 2150067, 4300134, 6450201, 12900402]

約数ペア:

[(1, 12900402), (2, 6450201), (3, 4300134), (6, 2150067), (9, 1433378), (18, 716689), (31, 416142), (61, 211482), (62, 208071), (93, 138714), (122, 105741), (183, 70494), (186, 69357), (279, 46238), (366, 35247), (379, 34038), (549, 23498), (558, 23119), (758, 17019), (1098, 11749), (1137, 11346), (1891, 6822), (2274, 5673), (3411, 3782)]