1509140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 3223752

約数和(自身を除く): 1714612

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1237, 2474, 4948, 6185, 12370, 24740, 75457, 150914, 301828, 377285, 754570, 1509140]

約数ペア:

[(1, 1509140), (2, 754570), (4, 377285), (5, 301828), (10, 150914), (20, 75457), (61, 24740), (122, 12370), (244, 6185), (305, 4948), (610, 2474), (1220, 1237)]