77957340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1299289}}^1$

素因数の和:1299301

約数の個数: 24

約数和(自身を含む): 218280720

約数和(自身を除く): 140323380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1299289, 2598578, 3897867, 5197156, 6496445, 7795734, 12992890, 15591468, 19489335, 25985780, 38978670, 77957340]

約数ペア:

[(1, 77957340), (2, 38978670), (3, 25985780), (4, 19489335), (5, 15591468), (6, 12992890), (10, 7795734), (12, 6496445), (15, 5197156), (20, 3897867), (30, 2598578), (60, 1299289)]