30722896

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4561}}^1$

素因数の和:4990

約数の個数: 20

約数和(自身を含む): 59680084

約数和(自身を除く): 28957188

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4561, 6736, 9122, 18244, 36488, 72976, 1920181, 3840362, 7680724, 15361448, 30722896]

約数ペア:

[(1, 30722896), (2, 15361448), (4, 7680724), (8, 3840362), (16, 1920181), (421, 72976), (842, 36488), (1684, 18244), (3368, 9122), (4561, 6736)]