15968030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 15288034

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1087, 1130, 1469, 2174, 2938, 5435, 7345, 10870, 14131, 14690, 28262, 70655, 122831, 141310, 245662, 614155, 1228310, 1596803, 3193606, 7984015, 15968030]

約数ペア:

[(1, 15968030), (2, 7984015), (5, 3193606), (10, 1596803), (13, 1228310), (26, 614155), (65, 245662), (113, 141310), (130, 122831), (226, 70655), (565, 28262), (1087, 14690), (1130, 14131), (1469, 10870), (2174, 7345), (2938, 5435)]