30897060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1229}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 86788800

約数和(自身を除く): 55891740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1229, 1257, 1676, 2095, 2458, 2514, 3687, 4190, 4916, 5028, 6145, 6285, 7374, 8380, 12290, 12570, 14748, 18435, 24580, 25140, 36870, 73740, 514951, 1029902, 1544853, 2059804, 2574755, 3089706, 5149510, 6179412, 7724265, 10299020, 15448530, 30897060]

約数ペア:

[(1, 30897060), (2, 15448530), (3, 10299020), (4, 7724265), (5, 6179412), (6, 5149510), (10, 3089706), (12, 2574755), (15, 2059804), (20, 1544853), (30, 1029902), (60, 514951), (419, 73740), (838, 36870), (1229, 25140), (1257, 24580), (1676, 18435), (2095, 14748), (2458, 12570), (2514, 12290), (3687, 8380), (4190, 7374), (4916, 6285), (5028, 6145)]