89387640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248299}}^1$

素因数の和:248316

約数の個数: 48

約数和(自身を含む): 290511000

約数和(自身を除く): 201123360

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, 248299, 496598, 744897, 993196, 1241495, 1489794, 1986392, 2234691, 2482990, 2979588, 3724485, 4469382, 4965980, 5959176, 7448970, 8938764, 9931960, 11173455, 14897940, 17877528, 22346910, 29795880, 44693820, 89387640]

約数ペア:

[(1, 89387640), (2, 44693820), (3, 29795880), (4, 22346910), (5, 17877528), (6, 14897940), (8, 11173455), (9, 9931960), (10, 8938764), (12, 7448970), (15, 5959176), (18, 4965980), (20, 4469382), (24, 3724485), (30, 2979588), (36, 2482990), (40, 2234691), (45, 1986392), (60, 1489794), (72, 1241495), (90, 993196), (120, 744897), (180, 496598), (360, 248299)]