12585990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1493}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 30334176

約数和(自身を除く): 17748186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1493, 1686, 2810, 2986, 4215, 4479, 7465, 8430, 8958, 14930, 22395, 44790, 419533, 839066, 1258599, 2097665, 2517198, 4195330, 6292995, 12585990]

約数ペア:

[(1, 12585990), (2, 6292995), (3, 4195330), (5, 2517198), (6, 2097665), (10, 1258599), (15, 839066), (30, 419533), (281, 44790), (562, 22395), (843, 14930), (1405, 8958), (1493, 8430), (1686, 7465), (2810, 4479), (2986, 4215)]