64290990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27127}}^1$

素因数の和:27216

約数の個数: 32

約数和(自身を含む): 156257280

約数和(自身を除く): 91966290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 27127, 54254, 81381, 135635, 162762, 271270, 406905, 813810, 2143033, 4286066, 6429099, 10715165, 12858198, 21430330, 32145495, 64290990]

約数ペア:

[(1, 64290990), (2, 32145495), (3, 21430330), (5, 12858198), (6, 10715165), (10, 6429099), (15, 4286066), (30, 2143033), (79, 813810), (158, 406905), (237, 271270), (395, 162762), (474, 135635), (790, 81381), (1185, 54254), (2370, 27127)]