30789790

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 25819490

約数列:

[1, 2, 5, 10, 103, 167, 179, 206, 334, 358, 515, 835, 895, 1030, 1670, 1790, 17201, 18437, 29893, 34402, 36874, 59786, 86005, 92185, 149465, 172010, 184370, 298930, 3078979, 6157958, 15394895, 30789790]

約数ペア:

[(1, 30789790), (2, 15394895), (5, 6157958), (10, 3078979), (103, 298930), (167, 184370), (179, 172010), (206, 149465), (334, 92185), (358, 86005), (515, 59786), (835, 36874), (895, 34402), (1030, 29893), (1670, 18437), (1790, 17201)]