30145790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103951}}^1$

素因数の和:103987

約数の個数: 16

約数和(自身を含む): 56134080

約数和(自身を除く): 25988290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 103951, 207902, 519755, 1039510, 3014579, 6029158, 15072895, 30145790]

約数ペア:

[(1, 30145790), (2, 15072895), (5, 6029158), (10, 3014579), (29, 1039510), (58, 519755), (145, 207902), (290, 103951)]