130449780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{724721}}^1$

素因数の和:724736

約数の個数: 36

約数和(自身を含む): 395698212

約数和(自身を除く): 265248432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 724721, 1449442, 2174163, 2898884, 3623605, 4348326, 6522489, 7247210, 8696652, 10870815, 13044978, 14494420, 21741630, 26089956, 32612445, 43483260, 65224890, 130449780]

約数ペア:

[(1, 130449780), (2, 65224890), (3, 43483260), (4, 32612445), (5, 26089956), (6, 21741630), (9, 14494420), (10, 13044978), (12, 10870815), (15, 8696652), (18, 7247210), (20, 6522489), (30, 4348326), (36, 3623605), (45, 2898884), (60, 2174163), (90, 1449442), (180, 724721)]