1520803740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25346729}}^1$

素因数の和:25346741

約数の個数: 24

約数和(自身を含む): 4258250640

約数和(自身を除く): 2737446900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25346729, 50693458, 76040187, 101386916, 126733645, 152080374, 253467290, 304160748, 380200935, 506934580, 760401870, 1520803740]

約数ペア:

[(1, 1520803740), (2, 760401870), (3, 506934580), (4, 380200935), (5, 304160748), (6, 253467290), (10, 152080374), (12, 126733645), (15, 101386916), (20, 76040187), (30, 50693458), (60, 25346729)]