21480387480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59667743}}^1$

素因数の和:59667760

約数の個数: 48

約数和(自身を含む): 69811260480

約数和(自身を除く): 48330873000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59667743, 119335486, 179003229, 238670972, 298338715, 358006458, 477341944, 537009687, 596677430, 716012916, 895016145, 1074019374, 1193354860, 1432025832, 1790032290, 2148038748, 2386709720, 2685048435, 3580064580, 4296077496, 5370096870, 7160129160, 10740193740, 21480387480]

約数ペア:

[(1, 21480387480), (2, 10740193740), (3, 7160129160), (4, 5370096870), (5, 4296077496), (6, 3580064580), (8, 2685048435), (9, 2386709720), (10, 2148038748), (12, 1790032290), (15, 1432025832), (18, 1193354860), (20, 1074019374), (24, 895016145), (30, 716012916), (36, 596677430), (40, 537009687), (45, 477341944), (60, 358006458), (72, 298338715), (90, 238670972), (120, 179003229), (180, 119335486), (360, 59667743)]