30261375

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 56102592

約数和(自身を除く): 25841217

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 727, 925, 1125, 1665, 2181, 2775, 3635, 4625, 6543, 8325, 10905, 13875, 18175, 26899, 32715, 41625, 54525, 80697, 90875, 134495, 163575, 242091, 272625, 403485, 672475, 817875, 1210455, 2017425, 3362375, 6052275, 10087125, 30261375]

約数ペア:

[(1, 30261375), (3, 10087125), (5, 6052275), (9, 3362375), (15, 2017425), (25, 1210455), (37, 817875), (45, 672475), (75, 403485), (111, 272625), (125, 242091), (185, 163575), (225, 134495), (333, 90875), (375, 80697), (555, 54525), (727, 41625), (925, 32715), (1125, 26899), (1665, 18175), (2181, 13875), (2775, 10905), (3635, 8325), (4625, 6543)]