30394020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13691}}^1$

素因数の和:13740

約数の個数: 48

約数和(自身を含む): 87409728

約数和(自身を除く): 57015708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13691, 27382, 41073, 54764, 68455, 82146, 136910, 164292, 205365, 273820, 410730, 506567, 821460, 1013134, 1519701, 2026268, 2532835, 3039402, 5065670, 6078804, 7598505, 10131340, 15197010, 30394020]

約数ペア:

[(1, 30394020), (2, 15197010), (3, 10131340), (4, 7598505), (5, 6078804), (6, 5065670), (10, 3039402), (12, 2532835), (15, 2026268), (20, 1519701), (30, 1013134), (37, 821460), (60, 506567), (74, 410730), (111, 273820), (148, 205365), (185, 164292), (222, 136910), (370, 82146), (444, 68455), (555, 54764), (740, 41073), (1110, 27382), (2220, 13691)]