228590460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181421}}^1$

素因数の和:181443

約数の個数: 72

約数和(自身を含む): 792451296

約数和(自身を除く): 563860836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 181421, 362842, 544263, 725684, 907105, 1088526, 1269947, 1632789, 1814210, 2177052, 2539894, 2721315, 3265578, 3628420, 3809841, 5079788, 5442630, 6349735, 6531156, 7619682, 8163945, 10885260, 11429523, 12699470, 15239364, 16327890, 19049205, 22859046, 25398940, 32655780, 38098410, 45718092, 57147615, 76196820, 114295230, 228590460]

約数ペア:

[(1, 228590460), (2, 114295230), (3, 76196820), (4, 57147615), (5, 45718092), (6, 38098410), (7, 32655780), (9, 25398940), (10, 22859046), (12, 19049205), (14, 16327890), (15, 15239364), (18, 12699470), (20, 11429523), (21, 10885260), (28, 8163945), (30, 7619682), (35, 6531156), (36, 6349735), (42, 5442630), (45, 5079788), (60, 3809841), (63, 3628420), (70, 3265578), (84, 2721315), (90, 2539894), (105, 2177052), (126, 1814210), (140, 1632789), (180, 1269947), (210, 1088526), (252, 907105), (315, 725684), (420, 544263), (630, 362842), (1260, 181421)]