40242420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{24841}}^1$

素因数の和:24862

約数の個数: 60

約数和(自身を含む): 126247044

約数和(自身を除く): 86004624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 24841, 49682, 74523, 99364, 124205, 149046, 223569, 248410, 298092, 372615, 447138, 496820, 670707, 745230, 894276, 1117845, 1341414, 1490460, 2012121, 2235690, 2682828, 3353535, 4024242, 4471380, 6707070, 8048484, 10060605, 13414140, 20121210, 40242420]

約数ペア:

[(1, 40242420), (2, 20121210), (3, 13414140), (4, 10060605), (5, 8048484), (6, 6707070), (9, 4471380), (10, 4024242), (12, 3353535), (15, 2682828), (18, 2235690), (20, 2012121), (27, 1490460), (30, 1341414), (36, 1117845), (45, 894276), (54, 745230), (60, 670707), (81, 496820), (90, 447138), (108, 372615), (135, 298092), (162, 248410), (180, 223569), (270, 149046), (324, 124205), (405, 99364), (540, 74523), (810, 49682), (1620, 24841)]