12301620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 34597248

約数和(自身を除く): 22295628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 487, 842, 974, 1263, 1461, 1684, 1948, 2105, 2435, 2526, 2922, 4210, 4870, 5052, 5844, 6315, 7305, 8420, 9740, 12630, 14610, 25260, 29220, 205027, 410054, 615081, 820108, 1025135, 1230162, 2050270, 2460324, 3075405, 4100540, 6150810, 12301620]

約数ペア:

[(1, 12301620), (2, 6150810), (3, 4100540), (4, 3075405), (5, 2460324), (6, 2050270), (10, 1230162), (12, 1025135), (15, 820108), (20, 615081), (30, 410054), (60, 205027), (421, 29220), (487, 25260), (842, 14610), (974, 12630), (1263, 9740), (1461, 8420), (1684, 7305), (1948, 6315), (2105, 5844), (2435, 5052), (2526, 4870), (2922, 4210)]