31308030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26759}}^1$

素因数の和:26785

約数の個数: 48

約数和(自身を含む): 87665760

約数和(自身を除く): 56357730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26759, 53518, 80277, 133795, 160554, 240831, 267590, 347867, 401385, 481662, 695734, 802770, 1043601, 1204155, 1739335, 2087202, 2408310, 3130803, 3478670, 5218005, 6261606, 10436010, 15654015, 31308030]

約数ペア:

[(1, 31308030), (2, 15654015), (3, 10436010), (5, 6261606), (6, 5218005), (9, 3478670), (10, 3130803), (13, 2408310), (15, 2087202), (18, 1739335), (26, 1204155), (30, 1043601), (39, 802770), (45, 695734), (65, 481662), (78, 401385), (90, 347867), (117, 267590), (130, 240831), (195, 160554), (234, 133795), (390, 80277), (585, 53518), (1170, 26759)]