16890990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7127}}^1$

素因数の和:7216

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 24166290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 7127, 14254, 21381, 35635, 42762, 71270, 106905, 213810, 563033, 1126066, 1689099, 2815165, 3378198, 5630330, 8445495, 16890990]

約数ペア:

[(1, 16890990), (2, 8445495), (3, 5630330), (5, 3378198), (6, 2815165), (10, 1689099), (15, 1126066), (30, 563033), (79, 213810), (158, 106905), (237, 71270), (395, 42762), (474, 35635), (790, 21381), (1185, 14254), (2370, 7127)]