31954140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1571}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 97847568

約数和(自身を除く): 65893428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1571, 1695, 2034, 2260, 3142, 3390, 4068, 4713, 5085, 6284, 6780, 7855, 9426, 10170, 14139, 15710, 18852, 20340, 23565, 28278, 31420, 47130, 56556, 70695, 94260, 141390, 177523, 282780, 355046, 532569, 710092, 887615, 1065138, 1597707, 1775230, 2130276, 2662845, 3195414, 3550460, 5325690, 6390828, 7988535, 10651380, 15977070, 31954140]

約数ペア:

[(1, 31954140), (2, 15977070), (3, 10651380), (4, 7988535), (5, 6390828), (6, 5325690), (9, 3550460), (10, 3195414), (12, 2662845), (15, 2130276), (18, 1775230), (20, 1597707), (30, 1065138), (36, 887615), (45, 710092), (60, 532569), (90, 355046), (113, 282780), (180, 177523), (226, 141390), (339, 94260), (452, 70695), (565, 56556), (678, 47130), (1017, 31420), (1130, 28278), (1356, 23565), (1571, 20340), (1695, 18852), (2034, 15710), (2260, 14139), (3142, 10170), (3390, 9426), (4068, 7855), (4713, 6780), (5085, 6284)]