30387786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 72285696

約数和(自身を除く): 41897910

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 107, 143, 214, 286, 321, 331, 429, 642, 662, 858, 993, 1177, 1391, 1986, 2354, 2782, 3531, 3641, 4173, 4303, 7062, 7282, 8346, 8606, 10923, 12909, 15301, 21846, 25818, 30602, 35417, 45903, 47333, 70834, 91806, 94666, 106251, 141999, 212502, 283998, 389587, 460421, 779174, 920842, 1168761, 1381263, 2337522, 2762526, 5064631, 10129262, 15193893, 30387786]

約数ペア:

[(1, 30387786), (2, 15193893), (3, 10129262), (6, 5064631), (11, 2762526), (13, 2337522), (22, 1381263), (26, 1168761), (33, 920842), (39, 779174), (66, 460421), (78, 389587), (107, 283998), (143, 212502), (214, 141999), (286, 106251), (321, 94666), (331, 91806), (429, 70834), (642, 47333), (662, 45903), (858, 35417), (993, 30602), (1177, 25818), (1391, 21846), (1986, 15301), (2354, 12909), (2782, 10923), (3531, 8606), (3641, 8346), (4173, 7282), (4303, 7062)]