30635980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80621}}^1$

素因数の和:80649

約数の個数: 24

約数和(自身を含む): 67722480

約数和(自身を除く): 37086500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 80621, 161242, 322484, 403105, 806210, 1531799, 1612420, 3063598, 6127196, 7658995, 15317990, 30635980]

約数ペア:

[(1, 30635980), (2, 15317990), (4, 7658995), (5, 6127196), (10, 3063598), (19, 1612420), (20, 1531799), (38, 806210), (76, 403105), (95, 322484), (190, 161242), (380, 80621)]