31655130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3575

約数の個数: 64

約数和(自身を含む): 85397760

約数和(自身を除く): 53742630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 3529, 4485, 7058, 8970, 10587, 17645, 21174, 35290, 45877, 52935, 81167, 91754, 105870, 137631, 162334, 229385, 243501, 275262, 405835, 458770, 487002, 688155, 811670, 1055171, 1217505, 1376310, 2110342, 2435010, 3165513, 5275855, 6331026, 10551710, 15827565, 31655130]

約数ペア:

[(1, 31655130), (2, 15827565), (3, 10551710), (5, 6331026), (6, 5275855), (10, 3165513), (13, 2435010), (15, 2110342), (23, 1376310), (26, 1217505), (30, 1055171), (39, 811670), (46, 688155), (65, 487002), (69, 458770), (78, 405835), (115, 275262), (130, 243501), (138, 229385), (195, 162334), (230, 137631), (299, 105870), (345, 91754), (390, 81167), (598, 52935), (690, 45877), (897, 35290), (1495, 21174), (1794, 17645), (2990, 10587), (3529, 8970), (4485, 7058)]