308135890

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{19009}}^1$

素因数の和:20637

約数の個数: 16

約数和(自身を含む): 555015960

約数和(自身を除く): 246880070

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 16210, 19009, 38018, 95045, 190090, 30813589, 61627178, 154067945, 308135890]

約数ペア:

[(1, 308135890), (2, 154067945), (5, 61627178), (10, 30813589), (1621, 190090), (3242, 95045), (8105, 38018), (16210, 19009)]