291268770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{746843}}^1$

素因数の和:746866

約数の個数: 32

約数和(自身を含む): 752818752

約数和(自身を除く): 461549982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 746843, 1493686, 2240529, 3734215, 4481058, 7468430, 9708959, 11202645, 19417918, 22405290, 29126877, 48544795, 58253754, 97089590, 145634385, 291268770]

約数ペア:

[(1, 291268770), (2, 145634385), (3, 97089590), (5, 58253754), (6, 48544795), (10, 29126877), (13, 22405290), (15, 19417918), (26, 11202645), (30, 9708959), (39, 7468430), (65, 4481058), (78, 3734215), (130, 2240529), (195, 1493686), (390, 746843)]