30870326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 51084000

約数和(自身を除く): 20213674

約数列:

[1, 2, 19, 29, 38, 58, 109, 218, 257, 514, 551, 1102, 2071, 3161, 4142, 4883, 6322, 7453, 9766, 14906, 28013, 56026, 60059, 120118, 141607, 283214, 532247, 812377, 1064494, 1624754, 15435163, 30870326]

約数ペア:

[(1, 30870326), (2, 15435163), (19, 1624754), (29, 1064494), (38, 812377), (58, 532247), (109, 283214), (218, 141607), (257, 120118), (514, 60059), (551, 56026), (1102, 28013), (2071, 14906), (3161, 9766), (4142, 7453), (4883, 6322)]