31721160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{264343}}^1$

素因数の和:264357

約数の個数: 32

約数和(自身を含む): 95163840

約数和(自身を除く): 63442680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 264343, 528686, 793029, 1057372, 1321715, 1586058, 2114744, 2643430, 3172116, 3965145, 5286860, 6344232, 7930290, 10573720, 15860580, 31721160]

約数ペア:

[(1, 31721160), (2, 15860580), (3, 10573720), (4, 7930290), (5, 6344232), (6, 5286860), (8, 3965145), (10, 3172116), (12, 2643430), (15, 2114744), (20, 1586058), (24, 1321715), (30, 1057372), (40, 793029), (60, 528686), (120, 264343)]