30483160

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{991}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 68745600

約数和(自身を除く): 38262440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 991, 1538, 1982, 3076, 3845, 3964, 4955, 6152, 7690, 7928, 9910, 15380, 19820, 30760, 39640, 762079, 1524158, 3048316, 3810395, 6096632, 7620790, 15241580, 30483160]

約数ペア:

[(1, 30483160), (2, 15241580), (4, 7620790), (5, 6096632), (8, 3810395), (10, 3048316), (20, 1524158), (40, 762079), (769, 39640), (991, 30760), (1538, 19820), (1982, 15380), (3076, 9910), (3845, 7928), (3964, 7690), (4955, 6152)]