72487710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89491}}^1$

素因数の和:89510

約数の個数: 40

約数和(自身を含む): 194913576

約数和(自身を除く): 122425866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 89491, 178982, 268473, 447455, 536946, 805419, 894910, 1342365, 1610838, 2416257, 2684730, 4027095, 4832514, 7248771, 8054190, 12081285, 14497542, 24162570, 36243855, 72487710]

約数ペア:

[(1, 72487710), (2, 36243855), (3, 24162570), (5, 14497542), (6, 12081285), (9, 8054190), (10, 7248771), (15, 4832514), (18, 4027095), (27, 2684730), (30, 2416257), (45, 1610838), (54, 1342365), (81, 894910), (90, 805419), (135, 536946), (162, 447455), (270, 268473), (405, 178982), (810, 89491)]