90104030

素因数分解:

$2^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{5003}}^1$

素因数の和:6811

約数の個数: 16

約数和(自身を含む): 162309744

約数和(自身を除く): 72205714

約数列:

[1, 2, 5, 10, 1801, 3602, 5003, 9005, 10006, 18010, 25015, 50030, 9010403, 18020806, 45052015, 90104030]

約数ペア:

[(1, 90104030), (2, 45052015), (5, 18020806), (10, 9010403), (1801, 50030), (3602, 25015), (5003, 18010), (9005, 10006)]