30645286

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 26236154

約数列:

[1, 2, 7, 14, 29, 41, 49, 58, 82, 98, 203, 263, 287, 406, 526, 574, 1189, 1421, 1841, 2009, 2378, 2842, 3682, 4018, 7627, 8323, 10783, 12887, 15254, 16646, 21566, 25774, 53389, 58261, 75481, 106778, 116522, 150962, 312707, 373723, 528367, 625414, 747446, 1056734, 2188949, 4377898, 15322643, 30645286]

約数ペア:

[(1, 30645286), (2, 15322643), (7, 4377898), (14, 2188949), (29, 1056734), (41, 747446), (49, 625414), (58, 528367), (82, 373723), (98, 312707), (203, 150962), (263, 116522), (287, 106778), (406, 75481), (526, 58261), (574, 53389), (1189, 25774), (1421, 21566), (1841, 16646), (2009, 15254), (2378, 12887), (2842, 10783), (3682, 8323), (4018, 7627)]