64537380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{358541}}^1$

素因数の和:358556

約数の個数: 36

約数和(自身を含む): 195763932

約数和(自身を除く): 131226552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 358541, 717082, 1075623, 1434164, 1792705, 2151246, 3226869, 3585410, 4302492, 5378115, 6453738, 7170820, 10756230, 12907476, 16134345, 21512460, 32268690, 64537380]

約数ペア:

[(1, 64537380), (2, 32268690), (3, 21512460), (4, 16134345), (5, 12907476), (6, 10756230), (9, 7170820), (10, 6453738), (12, 5378115), (15, 4302492), (18, 3585410), (20, 3226869), (30, 2151246), (36, 1792705), (45, 1434164), (60, 1075623), (90, 717082), (180, 358541)]