30907815

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13829}}^1$

素因数の和:13986

約数の個数: 16

約数和(自身を含む): 49788000

約数和(自身を除く): 18880185

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 13829, 41487, 69145, 207435, 2060521, 6181563, 10302605, 30907815]

約数ペア:

[(1, 30907815), (3, 10302605), (5, 6181563), (15, 2060521), (149, 207435), (447, 69145), (745, 41487), (2235, 13829)]