30975975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4488

約数の個数: 36

約数和(自身を含む): 57284032

約数和(自身を除く): 26308057

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 4441, 6975, 13323, 22205, 39969, 66615, 111025, 137671, 199845, 333075, 413013, 688355, 999225, 1239039, 2065065, 3441775, 6195195, 10325325, 30975975]

約数ペア:

[(1, 30975975), (3, 10325325), (5, 6195195), (9, 3441775), (15, 2065065), (25, 1239039), (31, 999225), (45, 688355), (75, 413013), (93, 333075), (155, 199845), (225, 137671), (279, 111025), (465, 66615), (775, 39969), (1395, 22205), (2325, 13323), (4441, 6975)]