30955260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10529}}^1$

素因数の和:10555

約数の個数: 72

約数和(自身を含む): 100835280

約数和(自身を除く): 69880020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10529, 21058, 31587, 42116, 52645, 63174, 73703, 105290, 126348, 147406, 157935, 210580, 221109, 294812, 315870, 368515, 442218, 515921, 631740, 737030, 884436, 1031842, 1105545, 1474060, 1547763, 2063684, 2211090, 2579605, 3095526, 4422180, 5159210, 6191052, 7738815, 10318420, 15477630, 30955260]

約数ペア:

[(1, 30955260), (2, 15477630), (3, 10318420), (4, 7738815), (5, 6191052), (6, 5159210), (7, 4422180), (10, 3095526), (12, 2579605), (14, 2211090), (15, 2063684), (20, 1547763), (21, 1474060), (28, 1105545), (30, 1031842), (35, 884436), (42, 737030), (49, 631740), (60, 515921), (70, 442218), (84, 368515), (98, 315870), (105, 294812), (140, 221109), (147, 210580), (196, 157935), (210, 147406), (245, 126348), (294, 105290), (420, 73703), (490, 63174), (588, 52645), (735, 42116), (980, 31587), (1470, 21058), (2940, 10529)]