47381220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{87743}}^1$

素因数の和:87761

約数の個数: 48

約数和(自身を含む): 147409920

約数和(自身を除く): 100028700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 87743, 175486, 263229, 350972, 438715, 526458, 789687, 877430, 1052916, 1316145, 1579374, 1754860, 2369061, 2632290, 3158748, 3948435, 4738122, 5264580, 7896870, 9476244, 11845305, 15793740, 23690610, 47381220]

約数ペア:

[(1, 47381220), (2, 23690610), (3, 15793740), (4, 11845305), (5, 9476244), (6, 7896870), (9, 5264580), (10, 4738122), (12, 3948435), (15, 3158748), (18, 2632290), (20, 2369061), (27, 1754860), (30, 1579374), (36, 1316145), (45, 1052916), (54, 877430), (60, 789687), (90, 526458), (108, 438715), (135, 350972), (180, 263229), (270, 175486), (540, 87743)]