13771380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32789}}^1$

素因数の和:32808

約数の個数: 48

約数和(自身を含む): 44069760

約数和(自身を除く): 30298380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32789, 65578, 98367, 131156, 163945, 196734, 229523, 327890, 393468, 459046, 491835, 655780, 688569, 918092, 983670, 1147615, 1377138, 1967340, 2295230, 2754276, 3442845, 4590460, 6885690, 13771380]

約数ペア:

[(1, 13771380), (2, 6885690), (3, 4590460), (4, 3442845), (5, 2754276), (6, 2295230), (7, 1967340), (10, 1377138), (12, 1147615), (14, 983670), (15, 918092), (20, 688569), (21, 655780), (28, 491835), (30, 459046), (35, 393468), (42, 327890), (60, 229523), (70, 196734), (84, 163945), (105, 131156), (140, 98367), (210, 65578), (420, 32789)]