220611240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{612809}}^1$

素因数の和:612826

約数の個数: 48

約数和(自身を含む): 716987700

約数和(自身を除く): 496376460

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, 612809, 1225618, 1838427, 2451236, 3064045, 3676854, 4902472, 5515281, 6128090, 7353708, 9192135, 11030562, 12256180, 14707416, 18384270, 22061124, 24512360, 27576405, 36768540, 44122248, 55152810, 73537080, 110305620, 220611240]

約数ペア:

[(1, 220611240), (2, 110305620), (3, 73537080), (4, 55152810), (5, 44122248), (6, 36768540), (8, 27576405), (9, 24512360), (10, 22061124), (12, 18384270), (15, 14707416), (18, 12256180), (20, 11030562), (24, 9192135), (30, 7353708), (36, 6128090), (40, 5515281), (45, 4902472), (60, 3676854), (72, 3064045), (90, 2451236), (120, 1838427), (180, 1225618), (360, 612809)]