129681221580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{720451231}}^1$

素因数の和:720451246

約数の個数: 36

約数和(自身を含む): 393366372672

約数和(自身を除く): 263685151092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 720451231, 1440902462, 2161353693, 2881804924, 3602256155, 4322707386, 6484061079, 7204512310, 8645414772, 10806768465, 12968122158, 14409024620, 21613536930, 25936244316, 32420305395, 43227073860, 64840610790, 129681221580]

約数ペア:

[(1, 129681221580), (2, 64840610790), (3, 43227073860), (4, 32420305395), (5, 25936244316), (6, 21613536930), (9, 14409024620), (10, 12968122158), (12, 10806768465), (15, 8645414772), (18, 7204512310), (20, 6484061079), (30, 4322707386), (36, 3602256155), (45, 2881804924), (60, 2161353693), (90, 1440902462), (180, 720451231)]