15315510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72931}}^1$

素因数の和:72948

約数の個数: 32

約数和(自身を含む): 42008832

約数和(自身を除く): 26693322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72931, 145862, 218793, 364655, 437586, 510517, 729310, 1021034, 1093965, 1531551, 2187930, 2552585, 3063102, 5105170, 7657755, 15315510]

約数ペア:

[(1, 15315510), (2, 7657755), (3, 5105170), (5, 3063102), (6, 2552585), (7, 2187930), (10, 1531551), (14, 1093965), (15, 1021034), (21, 729310), (30, 510517), (35, 437586), (42, 364655), (70, 218793), (105, 145862), (210, 72931)]