30358846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 55710720

約数和(自身を除く): 25351874

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1871, 2318, 3742, 8113, 13097, 16226, 26194, 35549, 71098, 114131, 228262, 248843, 497686, 798917, 1597834, 2168489, 4336978, 15179423, 30358846]

約数ペア:

[(1, 30358846), (2, 15179423), (7, 4336978), (14, 2168489), (19, 1597834), (38, 798917), (61, 497686), (122, 248843), (133, 228262), (266, 114131), (427, 71098), (854, 35549), (1159, 26194), (1871, 16226), (2318, 13097), (3742, 8113)]