30648215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 11082985

約数列:

[1, 5, 13, 29, 65, 71, 145, 229, 355, 377, 923, 1145, 1885, 2059, 2977, 4615, 6641, 10295, 14885, 16259, 26767, 33205, 81295, 86333, 133835, 211367, 431665, 471511, 1056835, 2357555, 6129643, 30648215]

約数ペア:

[(1, 30648215), (5, 6129643), (13, 2357555), (29, 1056835), (65, 471511), (71, 431665), (145, 211367), (229, 133835), (355, 86333), (377, 81295), (923, 33205), (1145, 26767), (1885, 16259), (2059, 14885), (2977, 10295), (4615, 6641)]