12878670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{8761}}^1$

素因数の和:8785

約数の個数: 48

約数和(自身を含む): 35959248

約数和(自身を除く): 23080578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 8761, 17522, 26283, 43805, 52566, 61327, 87610, 122654, 131415, 183981, 262830, 306635, 367962, 429289, 613270, 858578, 919905, 1287867, 1839810, 2146445, 2575734, 4292890, 6439335, 12878670]

約数ペア:

[(1, 12878670), (2, 6439335), (3, 4292890), (5, 2575734), (6, 2146445), (7, 1839810), (10, 1287867), (14, 919905), (15, 858578), (21, 613270), (30, 429289), (35, 367962), (42, 306635), (49, 262830), (70, 183981), (98, 131415), (105, 122654), (147, 87610), (210, 61327), (245, 52566), (294, 43805), (490, 26283), (735, 17522), (1470, 8761)]