30987060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39727}}^1$

素因数の和:39752

約数の個数: 48

約数和(自身を含む): 93440256

約数和(自身を除く): 62453196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39727, 79454, 119181, 158908, 198635, 238362, 397270, 476724, 516451, 595905, 794540, 1032902, 1191810, 1549353, 2065804, 2383620, 2582255, 3098706, 5164510, 6197412, 7746765, 10329020, 15493530, 30987060]

約数ペア:

[(1, 30987060), (2, 15493530), (3, 10329020), (4, 7746765), (5, 6197412), (6, 5164510), (10, 3098706), (12, 2582255), (13, 2383620), (15, 2065804), (20, 1549353), (26, 1191810), (30, 1032902), (39, 794540), (52, 595905), (60, 516451), (65, 476724), (78, 397270), (130, 238362), (156, 198635), (195, 158908), (260, 119181), (390, 79454), (780, 39727)]