30886728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^2$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 79471920

約数和(自身を除く): 48585192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 173, 258, 344, 346, 516, 519, 692, 1032, 1038, 1384, 2076, 4152, 7439, 14878, 22317, 29756, 29929, 44634, 59512, 59858, 89268, 89787, 119716, 178536, 179574, 239432, 359148, 718296, 1286947, 2573894, 3860841, 5147788, 7721682, 10295576, 15443364, 30886728]

約数ペア:

[(1, 30886728), (2, 15443364), (3, 10295576), (4, 7721682), (6, 5147788), (8, 3860841), (12, 2573894), (24, 1286947), (43, 718296), (86, 359148), (129, 239432), (172, 179574), (173, 178536), (258, 119716), (344, 89787), (346, 89268), (516, 59858), (519, 59512), (692, 44634), (1032, 29929), (1038, 29756), (1384, 22317), (2076, 14878), (4152, 7439)]