30394940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 66213504

約数和(自身を除く): 35818564

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 367, 404, 410, 505, 734, 820, 1010, 1468, 1835, 2020, 3670, 4141, 7340, 8282, 15047, 16564, 20705, 30094, 37067, 41410, 60188, 74134, 75235, 82820, 148268, 150470, 185335, 300940, 370670, 741340, 1519747, 3039494, 6078988, 7598735, 15197470, 30394940]

約数ペア:

[(1, 30394940), (2, 15197470), (4, 7598735), (5, 6078988), (10, 3039494), (20, 1519747), (41, 741340), (82, 370670), (101, 300940), (164, 185335), (202, 150470), (205, 148268), (367, 82820), (404, 75235), (410, 74134), (505, 60188), (734, 41410), (820, 37067), (1010, 30094), (1468, 20705), (1835, 16564), (2020, 15047), (3670, 8282), (4141, 7340)]