304610980

素因数分解:

$2^2\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{5581}}^1$

素因数の和:8319

約数の個数: 24

約数和(自身を含む): 640032120

約数和(自身を除く): 335421140

約数列:

[1, 2, 4, 5, 10, 20, 2729, 5458, 5581, 10916, 11162, 13645, 22324, 27290, 27905, 54580, 55810, 111620, 15230549, 30461098, 60922196, 76152745, 152305490, 304610980]

約数ペア:

[(1, 304610980), (2, 152305490), (4, 76152745), (5, 60922196), (10, 30461098), (20, 15230549), (2729, 111620), (5458, 55810), (5581, 54580), (10916, 27905), (11162, 27290), (13645, 22324)]