218578680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607163}}^1$

素因数の和:607180

約数の個数: 48

約数和(自身を含む): 710381880

約数和(自身を除く): 491803200

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, 607163, 1214326, 1821489, 2428652, 3035815, 3642978, 4857304, 5464467, 6071630, 7285956, 9107445, 10928934, 12143260, 14571912, 18214890, 21857868, 24286520, 27322335, 36429780, 43715736, 54644670, 72859560, 109289340, 218578680]

約数ペア:

[(1, 218578680), (2, 109289340), (3, 72859560), (4, 54644670), (5, 43715736), (6, 36429780), (8, 27322335), (9, 24286520), (10, 21857868), (12, 18214890), (15, 14571912), (18, 12143260), (20, 10928934), (24, 9107445), (30, 7285956), (36, 6071630), (40, 5464467), (45, 4857304), (60, 3642978), (72, 3035815), (90, 2428652), (120, 1821489), (180, 1214326), (360, 607163)]