1230486340

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{227027}}^1$

素因数の和:227307

約数の個数: 24

約数和(自身を含む): 2593567872

約数和(自身を除く): 1363081532

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 227027, 454054, 908108, 1135135, 2270270, 4540540, 61524317, 123048634, 246097268, 307621585, 615243170, 1230486340]

約数ペア:

[(1, 1230486340), (2, 615243170), (4, 307621585), (5, 246097268), (10, 123048634), (20, 61524317), (271, 4540540), (542, 2270270), (1084, 1135135), (1355, 908108), (2710, 454054), (5420, 227027)]