39043740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1249}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 109620000

約数和(自身を除く): 70576260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1249, 1563, 2084, 2498, 2605, 3126, 3747, 4996, 5210, 6245, 6252, 7494, 7815, 10420, 12490, 14988, 15630, 18735, 24980, 31260, 37470, 74940, 650729, 1301458, 1952187, 2602916, 3253645, 3904374, 6507290, 7808748, 9760935, 13014580, 19521870, 39043740]

約数ペア:

[(1, 39043740), (2, 19521870), (3, 13014580), (4, 9760935), (5, 7808748), (6, 6507290), (10, 3904374), (12, 3253645), (15, 2602916), (20, 1952187), (30, 1301458), (60, 650729), (521, 74940), (1042, 37470), (1249, 31260), (1563, 24980), (2084, 18735), (2498, 15630), (2605, 14988), (3126, 12490), (3747, 10420), (4996, 7815), (5210, 7494), (6245, 6252)]