10121220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18743}}^1$

素因数の和:18761

約数の個数: 48

約数和(自身を含む): 31489920

約数和(自身を除く): 21368700

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, 18743, 37486, 56229, 74972, 93715, 112458, 168687, 187430, 224916, 281145, 337374, 374860, 506061, 562290, 674748, 843435, 1012122, 1124580, 1686870, 2024244, 2530305, 3373740, 5060610, 10121220]

約数ペア:

[(1, 10121220), (2, 5060610), (3, 3373740), (4, 2530305), (5, 2024244), (6, 1686870), (9, 1124580), (10, 1012122), (12, 843435), (15, 674748), (18, 562290), (20, 506061), (27, 374860), (30, 337374), (36, 281145), (45, 224916), (54, 187430), (60, 168687), (90, 112458), (108, 93715), (135, 74972), (180, 56229), (270, 37486), (540, 18743)]