264766860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{490309}}^1$

素因数の和:490327

約数の個数: 48

約数和(自身を含む): 823720800

約数和(自身を除く): 558953940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 490309, 980618, 1470927, 1961236, 2451545, 2941854, 4412781, 4903090, 5883708, 7354635, 8825562, 9806180, 13238343, 14709270, 17651124, 22063905, 26476686, 29418540, 44127810, 52953372, 66191715, 88255620, 132383430, 264766860]

約数ペア:

[(1, 264766860), (2, 132383430), (3, 88255620), (4, 66191715), (5, 52953372), (6, 44127810), (9, 29418540), (10, 26476686), (12, 22063905), (15, 17651124), (18, 14709270), (20, 13238343), (27, 9806180), (30, 8825562), (36, 7354635), (45, 5883708), (54, 4903090), (60, 4412781), (90, 2941854), (108, 2451545), (135, 1961236), (180, 1470927), (270, 980618), (540, 490309)]