30277620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2851}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 93431520

約数和(自身を除く): 63153900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 2851, 3540, 5310, 5702, 8553, 10620, 11404, 14255, 17106, 25659, 28510, 34212, 42765, 51318, 57020, 85530, 102636, 128295, 168209, 171060, 256590, 336418, 504627, 513180, 672836, 841045, 1009254, 1513881, 1682090, 2018508, 2523135, 3027762, 3364180, 5046270, 6055524, 7569405, 10092540, 15138810, 30277620]

約数ペア:

[(1, 30277620), (2, 15138810), (3, 10092540), (4, 7569405), (5, 6055524), (6, 5046270), (9, 3364180), (10, 3027762), (12, 2523135), (15, 2018508), (18, 1682090), (20, 1513881), (30, 1009254), (36, 841045), (45, 672836), (59, 513180), (60, 504627), (90, 336418), (118, 256590), (177, 171060), (180, 168209), (236, 128295), (295, 102636), (354, 85530), (531, 57020), (590, 51318), (708, 42765), (885, 34212), (1062, 28510), (1180, 25659), (1770, 17106), (2124, 14255), (2655, 11404), (2851, 10620), (3540, 8553), (5310, 5702)]