30118431

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 48365568

約数和(自身を除く): 18247137

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 381, 483, 491, 889, 1473, 2667, 2921, 3437, 8763, 10311, 11293, 20447, 33879, 61341, 62357, 79051, 187071, 237153, 436499, 1309497, 1434211, 4302633, 10039477, 30118431]

約数ペア:

[(1, 30118431), (3, 10039477), (7, 4302633), (21, 1434211), (23, 1309497), (69, 436499), (127, 237153), (161, 187071), (381, 79051), (483, 62357), (491, 61341), (889, 33879), (1473, 20447), (2667, 11293), (2921, 10311), (3437, 8763)]