72497340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402763}}^1$

素因数の和:402778

約数の個数: 36

約数和(自身を含む): 219909144

約数和(自身を除く): 147411804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402763, 805526, 1208289, 1611052, 2013815, 2416578, 3624867, 4027630, 4833156, 6041445, 7249734, 8055260, 12082890, 14499468, 18124335, 24165780, 36248670, 72497340]

約数ペア:

[(1, 72497340), (2, 36248670), (3, 24165780), (4, 18124335), (5, 14499468), (6, 12082890), (9, 8055260), (10, 7249734), (12, 6041445), (15, 4833156), (18, 4027630), (20, 3624867), (30, 2416578), (36, 2013815), (45, 1611052), (60, 1208289), (90, 805526), (180, 402763)]