81215430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18169}}^1$

素因数の和:18328

約数の個数: 32

約数和(自身を含む): 196236000

約数和(自身を除く): 115020570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 18169, 36338, 54507, 90845, 109014, 181690, 272535, 545070, 2707181, 5414362, 8121543, 13535905, 16243086, 27071810, 40607715, 81215430]

約数ペア:

[(1, 81215430), (2, 40607715), (3, 27071810), (5, 16243086), (6, 13535905), (10, 8121543), (15, 5414362), (30, 2707181), (149, 545070), (298, 272535), (447, 181690), (745, 109014), (894, 90845), (1490, 54507), (2235, 36338), (4470, 18169)]