15621160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 35397000

約数和(自身を除く): 19775840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2621, 2980, 5242, 5960, 10484, 13105, 20968, 26210, 52420, 104840, 390529, 781058, 1562116, 1952645, 3124232, 3905290, 7810580, 15621160]

約数ペア:

[(1, 15621160), (2, 7810580), (4, 3905290), (5, 3124232), (8, 1952645), (10, 1562116), (20, 781058), (40, 390529), (149, 104840), (298, 52420), (596, 26210), (745, 20968), (1192, 13105), (1490, 10484), (2621, 5960), (2980, 5242)]