180129490

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 329546880

約数和(自身を除く): 149417390

約数列:

[1, 2, 5, 10, 103, 179, 206, 358, 515, 895, 977, 1030, 1790, 1954, 4885, 9770, 18437, 36874, 92185, 100631, 174883, 184370, 201262, 349766, 503155, 874415, 1006310, 1748830, 18012949, 36025898, 90064745, 180129490]

約数ペア:

[(1, 180129490), (2, 90064745), (5, 36025898), (10, 18012949), (103, 1748830), (179, 1006310), (206, 874415), (358, 503155), (515, 349766), (895, 201262), (977, 184370), (1030, 174883), (1790, 100631), (1954, 92185), (4885, 36874), (9770, 18437)]