71998770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55813}}^1$

素因数の和:55866

約数の個数: 32

約数和(自身を含む): 176818752

約数和(自身を除く): 104819982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 55813, 111626, 167439, 279065, 334878, 558130, 837195, 1674390, 2399959, 4799918, 7199877, 11999795, 14399754, 23999590, 35999385, 71998770]

約数ペア:

[(1, 71998770), (2, 35999385), (3, 23999590), (5, 14399754), (6, 11999795), (10, 7199877), (15, 4799918), (30, 2399959), (43, 1674390), (86, 837195), (129, 558130), (215, 334878), (258, 279065), (430, 167439), (645, 111626), (1290, 55813)]