30770264

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 67491600

約数和(自身を除く): 36721336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 109, 142, 218, 284, 436, 497, 568, 763, 872, 994, 1526, 1988, 3052, 3976, 5041, 6104, 7739, 10082, 15478, 20164, 30956, 35287, 40328, 54173, 61912, 70574, 108346, 141148, 216692, 282296, 433384, 549469, 1098938, 2197876, 3846283, 4395752, 7692566, 15385132, 30770264]

約数ペア:

[(1, 30770264), (2, 15385132), (4, 7692566), (7, 4395752), (8, 3846283), (14, 2197876), (28, 1098938), (56, 549469), (71, 433384), (109, 282296), (142, 216692), (218, 141148), (284, 108346), (436, 70574), (497, 61912), (568, 54173), (763, 40328), (872, 35287), (994, 30956), (1526, 20164), (1988, 15478), (3052, 10082), (3976, 7739), (5041, 6104)]