220762440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{613229}}^1$

素因数の和:613246

約数の個数: 48

約数和(自身を含む): 717479100

約数和(自身を除く): 496716660

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, 613229, 1226458, 1839687, 2452916, 3066145, 3679374, 4905832, 5519061, 6132290, 7358748, 9198435, 11038122, 12264580, 14717496, 18396870, 22076244, 24529160, 27595305, 36793740, 44152488, 55190610, 73587480, 110381220, 220762440]

約数ペア:

[(1, 220762440), (2, 110381220), (3, 73587480), (4, 55190610), (5, 44152488), (6, 36793740), (8, 27595305), (9, 24529160), (10, 22076244), (12, 18396870), (15, 14717496), (18, 12264580), (20, 11038122), (24, 9198435), (30, 7358748), (36, 6132290), (40, 5519061), (45, 4905832), (60, 3679374), (72, 3066145), (90, 2452916), (120, 1839687), (180, 1226458), (360, 613229)]