30478490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{62201}}^1$

素因数の和:62222

約数の個数: 24

約数和(自身を含む): 63819252

約数和(自身を除く): 33340762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 62201, 124402, 311005, 435407, 622010, 870814, 2177035, 3047849, 4354070, 6095698, 15239245, 30478490]

約数ペア:

[(1, 30478490), (2, 15239245), (5, 6095698), (7, 4354070), (10, 3047849), (14, 2177035), (35, 870814), (49, 622010), (70, 435407), (98, 311005), (245, 124402), (490, 62201)]