78281340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1637}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 219596832

約数和(自身を除く): 141315492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 1637, 2391, 3188, 3274, 3985, 4782, 4911, 6548, 7970, 8185, 9564, 9822, 11955, 15940, 16370, 19644, 23910, 24555, 32740, 47820, 49110, 98220, 1304689, 2609378, 3914067, 5218756, 6523445, 7828134, 13046890, 15656268, 19570335, 26093780, 39140670, 78281340]

約数ペア:

[(1, 78281340), (2, 39140670), (3, 26093780), (4, 19570335), (5, 15656268), (6, 13046890), (10, 7828134), (12, 6523445), (15, 5218756), (20, 3914067), (30, 2609378), (60, 1304689), (797, 98220), (1594, 49110), (1637, 47820), (2391, 32740), (3188, 24555), (3274, 23910), (3985, 19644), (4782, 16370), (4911, 15940), (6548, 11955), (7970, 9822), (8185, 9564)]