30712948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 35016716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 113, 119, 226, 238, 452, 476, 571, 791, 1142, 1582, 1921, 2284, 3164, 3842, 3997, 7684, 7994, 9707, 13447, 15988, 19414, 26894, 38828, 53788, 64523, 67949, 129046, 135898, 258092, 271796, 451661, 903322, 1096891, 1806644, 2193782, 4387564, 7678237, 15356474, 30712948]

約数ペア:

[(1, 30712948), (2, 15356474), (4, 7678237), (7, 4387564), (14, 2193782), (17, 1806644), (28, 1096891), (34, 903322), (68, 451661), (113, 271796), (119, 258092), (226, 135898), (238, 129046), (452, 67949), (476, 64523), (571, 53788), (791, 38828), (1142, 26894), (1582, 19414), (1921, 15988), (2284, 13447), (3164, 9707), (3842, 7994), (3997, 7684)]