245331870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1168247}}^1$

素因数の和:1168264

約数の個数: 32

約数和(自身を含む): 672910848

約数和(自身を除く): 427578978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1168247, 2336494, 3504741, 5841235, 7009482, 8177729, 11682470, 16355458, 17523705, 24533187, 35047410, 40888645, 49066374, 81777290, 122665935, 245331870]

約数ペア:

[(1, 245331870), (2, 122665935), (3, 81777290), (5, 49066374), (6, 40888645), (7, 35047410), (10, 24533187), (14, 17523705), (15, 16355458), (21, 11682470), (30, 8177729), (35, 7009482), (42, 5841235), (70, 3504741), (105, 2336494), (210, 1168247)]