637421430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21247381}}^1$

素因数の和:21247391

約数の個数: 16

約数和(自身を含む): 1529811504

約数和(自身を除く): 892390074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21247381, 42494762, 63742143, 106236905, 127484286, 212473810, 318710715, 637421430]

約数ペア:

[(1, 637421430), (2, 318710715), (3, 212473810), (5, 127484286), (6, 106236905), (10, 63742143), (15, 42494762), (30, 21247381)]