205707210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{3607}}^1$

素因数の和:5518

約数の個数: 32

約数和(自身を含む): 494093952

約数和(自身を除く): 288386742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1901, 3607, 3802, 5703, 7214, 9505, 10821, 11406, 18035, 19010, 21642, 28515, 36070, 54105, 57030, 108210, 6856907, 13713814, 20570721, 34284535, 41141442, 68569070, 102853605, 205707210]

約数ペア:

[(1, 205707210), (2, 102853605), (3, 68569070), (5, 41141442), (6, 34284535), (10, 20570721), (15, 13713814), (30, 6856907), (1901, 108210), (3607, 57030), (3802, 54105), (5703, 36070), (7214, 28515), (9505, 21642), (10821, 19010), (11406, 18035)]