30976254

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 70946304

約数和(自身を除く): 39970050

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1291, 1333, 2582, 2666, 3873, 3999, 7746, 7998, 11619, 11997, 23238, 23994, 40021, 55513, 80042, 111026, 120063, 166539, 240126, 333078, 360189, 499617, 720378, 999234, 1720903, 3441806, 5162709, 10325418, 15488127, 30976254]

約数ペア:

[(1, 30976254), (2, 15488127), (3, 10325418), (6, 5162709), (9, 3441806), (18, 1720903), (31, 999234), (43, 720378), (62, 499617), (86, 360189), (93, 333078), (129, 240126), (186, 166539), (258, 120063), (279, 111026), (387, 80042), (558, 55513), (774, 40021), (1291, 23994), (1333, 23238), (2582, 11997), (2666, 11619), (3873, 7998), (3999, 7746)]