306119240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1093283}}^1$

素因数の和:1093301

約数の個数: 32

約数和(自身を含む): 787164480

約数和(自身を除く): 481045240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1093283, 2186566, 4373132, 5466415, 7652981, 8746264, 10932830, 15305962, 21865660, 30611924, 38264905, 43731320, 61223848, 76529810, 153059620, 306119240]

約数ペア:

[(1, 306119240), (2, 153059620), (4, 76529810), (5, 61223848), (7, 43731320), (8, 38264905), (10, 30611924), (14, 21865660), (20, 15305962), (28, 10932830), (35, 8746264), (40, 7652981), (56, 5466415), (70, 4373132), (140, 2186566), (280, 1093283)]