64189140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1069819}}^1$

素因数の和:1069831

約数の個数: 24

約数和(自身を含む): 179729760

約数和(自身を除く): 115540620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1069819, 2139638, 3209457, 4279276, 5349095, 6418914, 10698190, 12837828, 16047285, 21396380, 32094570, 64189140]

約数ペア:

[(1, 64189140), (2, 32094570), (3, 21396380), (4, 16047285), (5, 12837828), (6, 10698190), (10, 6418914), (12, 5349095), (15, 4279276), (20, 3209457), (30, 2139638), (60, 1069819)]