30493684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 58618560

約数和(自身を除く): 28124876

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 316, 338, 571, 676, 1027, 1142, 2054, 2284, 4108, 7423, 13351, 14846, 26702, 29692, 45109, 53404, 90218, 96499, 180436, 192998, 385996, 586417, 1172834, 2345668, 7623421, 15246842, 30493684]

約数ペア:

[(1, 30493684), (2, 15246842), (4, 7623421), (13, 2345668), (26, 1172834), (52, 586417), (79, 385996), (158, 192998), (169, 180436), (316, 96499), (338, 90218), (571, 53404), (676, 45109), (1027, 29692), (1142, 26702), (2054, 14846), (2284, 13351), (4108, 7423)]