1900365894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{3301}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 4830958080

約数和(自身を除く): 2930592186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1523, 3046, 3301, 4569, 6602, 9138, 9903, 10661, 13707, 19806, 21322, 23107, 27414, 29709, 31983, 41121, 46214, 59418, 63966, 69321, 82242, 89127, 95949, 138642, 178254, 191898, 207963, 287847, 415926, 575694, 623889, 1247778, 5027423, 10054846, 15082269, 30164538, 35191961, 45246807, 70383922, 90493614, 105575883, 135740421, 211151766, 271480842, 316727649, 633455298, 950182947, 1900365894]

約数ペア:

[(1, 1900365894), (2, 950182947), (3, 633455298), (6, 316727649), (7, 271480842), (9, 211151766), (14, 135740421), (18, 105575883), (21, 90493614), (27, 70383922), (42, 45246807), (54, 35191961), (63, 30164538), (126, 15082269), (189, 10054846), (378, 5027423), (1523, 1247778), (3046, 623889), (3301, 575694), (4569, 415926), (6602, 287847), (9138, 207963), (9903, 191898), (10661, 178254), (13707, 138642), (19806, 95949), (21322, 89127), (23107, 82242), (27414, 69321), (29709, 63966), (31983, 59418), (41121, 46214)]