61807540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{58309}}^1$

素因数の和:58371

約数の個数: 24

約数和(自身を含む): 132247080

約数和(自身を除く): 70439540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 58309, 116618, 233236, 291545, 583090, 1166180, 3090377, 6180754, 12361508, 15451885, 30903770, 61807540]

約数ペア:

[(1, 61807540), (2, 30903770), (4, 15451885), (5, 12361508), (10, 6180754), (20, 3090377), (53, 1166180), (106, 583090), (212, 291545), (265, 233236), (530, 116618), (1060, 58309)]