191025540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{117917}}^1$

素因数の和:117938

約数の個数: 60

約数和(自身を含む): 599259276

約数和(自身を除く): 408233736

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 117917, 235834, 353751, 471668, 589585, 707502, 1061253, 1179170, 1415004, 1768755, 2122506, 2358340, 3183759, 3537510, 4245012, 5306265, 6367518, 7075020, 9551277, 10612530, 12735036, 15918795, 19102554, 21225060, 31837590, 38205108, 47756385, 63675180, 95512770, 191025540]

約数ペア:

[(1, 191025540), (2, 95512770), (3, 63675180), (4, 47756385), (5, 38205108), (6, 31837590), (9, 21225060), (10, 19102554), (12, 15918795), (15, 12735036), (18, 10612530), (20, 9551277), (27, 7075020), (30, 6367518), (36, 5306265), (45, 4245012), (54, 3537510), (60, 3183759), (81, 2358340), (90, 2122506), (108, 1768755), (135, 1415004), (162, 1179170), (180, 1061253), (270, 707502), (324, 589585), (405, 471668), (540, 353751), (810, 235834), (1620, 117917)]