2180203974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{5039}}^1$

素因数の和:5146

約数の個数: 72

約数和(自身を含む): 5209233120

約数和(自身を除く): 3029029146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1849, 3354, 3698, 5031, 5039, 5547, 10062, 10078, 11094, 15117, 16641, 24037, 30234, 33282, 45351, 48074, 65507, 72111, 90702, 131014, 144222, 196521, 216333, 216677, 393042, 432666, 433354, 589563, 650031, 1179126, 1300062, 1950093, 2816801, 3900186, 5633602, 8450403, 9317111, 16900806, 18634222, 25351209, 27951333, 50702418, 55902666, 83853999, 121122443, 167707998, 242244886, 363367329, 726734658, 1090101987, 2180203974]

約数ペア:

[(1, 2180203974), (2, 1090101987), (3, 726734658), (6, 363367329), (9, 242244886), (13, 167707998), (18, 121122443), (26, 83853999), (39, 55902666), (43, 50702418), (78, 27951333), (86, 25351209), (117, 18634222), (129, 16900806), (234, 9317111), (258, 8450403), (387, 5633602), (559, 3900186), (774, 2816801), (1118, 1950093), (1677, 1300062), (1849, 1179126), (3354, 650031), (3698, 589563), (5031, 433354), (5039, 432666), (5547, 393042), (10062, 216677), (10078, 216333), (11094, 196521), (15117, 144222), (16641, 131014), (24037, 90702), (30234, 72111), (33282, 65507), (45351, 48074)]