30239140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36877}}^1$

素因数の和:36927

約数の個数: 24

約数和(自身を含む): 65052792

約数和(自身を除く): 34813652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 36877, 73754, 147508, 184385, 368770, 737540, 1511957, 3023914, 6047828, 7559785, 15119570, 30239140]

約数ペア:

[(1, 30239140), (2, 15119570), (4, 7559785), (5, 6047828), (10, 3023914), (20, 1511957), (41, 737540), (82, 368770), (164, 184385), (205, 147508), (410, 73754), (820, 36877)]