30140355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 55507968

約数和(自身を除く): 25367613

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 1901, 2265, 3171, 5285, 5703, 9505, 13307, 15855, 28515, 39921, 66535, 199605, 287051, 861153, 1435255, 2009357, 4305765, 6028071, 10046785, 30140355]

約数ペア:

[(1, 30140355), (3, 10046785), (5, 6028071), (7, 4305765), (15, 2009357), (21, 1435255), (35, 861153), (105, 287051), (151, 199605), (453, 66535), (755, 39921), (1057, 28515), (1901, 15855), (2265, 13307), (3171, 9505), (5285, 5703)]