20784150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46187}}^1$

素因数の和:46205

約数の個数: 36

約数和(自身を含む): 55841292

約数和(自身を除く): 35057142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46187, 92374, 138561, 230935, 277122, 415683, 461870, 692805, 831366, 1154675, 1385610, 2078415, 2309350, 3464025, 4156830, 6928050, 10392075, 20784150]

約数ペア:

[(1, 20784150), (2, 10392075), (3, 6928050), (5, 4156830), (6, 3464025), (9, 2309350), (10, 2078415), (15, 1385610), (18, 1154675), (25, 831366), (30, 692805), (45, 461870), (50, 415683), (75, 277122), (90, 230935), (150, 138561), (225, 92374), (450, 46187)]