30131946

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{42923}}^1$

素因数の和:42947

約数の個数: 32

約数和(自身を含む): 72112320

約数和(自身を除く): 41980374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 42923, 85846, 128769, 257538, 386307, 557999, 772614, 1115998, 1158921, 1673997, 2317842, 3347994, 5021991, 10043982, 15065973, 30131946]

約数ペア:

[(1, 30131946), (2, 15065973), (3, 10043982), (6, 5021991), (9, 3347994), (13, 2317842), (18, 1673997), (26, 1158921), (27, 1115998), (39, 772614), (54, 557999), (78, 386307), (117, 257538), (234, 128769), (351, 85846), (702, 42923)]