30881568

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7481}}^1$

素因数の和:7537

約数の個数: 48

約数和(自身を含む): 82960416

約数和(自身を除く): 52078848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 7481, 14962, 22443, 29924, 44886, 59848, 89772, 119696, 179544, 239392, 321683, 359088, 643366, 718176, 965049, 1286732, 1930098, 2573464, 3860196, 5146928, 7720392, 10293856, 15440784, 30881568]

約数ペア:

[(1, 30881568), (2, 15440784), (3, 10293856), (4, 7720392), (6, 5146928), (8, 3860196), (12, 2573464), (16, 1930098), (24, 1286732), (32, 965049), (43, 718176), (48, 643366), (86, 359088), (96, 321683), (129, 239392), (172, 179544), (258, 119696), (344, 89772), (516, 59848), (688, 44886), (1032, 29924), (1376, 22443), (2064, 14962), (4128, 7481)]