2167890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 3085230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 569, 635, 762, 1138, 1270, 1707, 1905, 2845, 3414, 3810, 5690, 8535, 17070, 72263, 144526, 216789, 361315, 433578, 722630, 1083945, 2167890]

約数ペア:

[(1, 2167890), (2, 1083945), (3, 722630), (5, 433578), (6, 361315), (10, 216789), (15, 144526), (30, 72263), (127, 17070), (254, 8535), (381, 5690), (569, 3810), (635, 3414), (762, 2845), (1138, 1905), (1270, 1707)]