1230558890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11186899}}^1$

素因数の和:11186917

約数の個数: 16

約数和(自身を含む): 2416370400

約数和(自身を除く): 1185811510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11186899, 22373798, 55934495, 111868990, 123055889, 246111778, 615279445, 1230558890]

約数ペア:

[(1, 1230558890), (2, 615279445), (5, 246111778), (10, 123055889), (11, 111868990), (22, 55934495), (55, 22373798), (110, 11186899)]