39478680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109663}}^1$

素因数の和:109680

約数の個数: 48

約数和(自身を含む): 128306880

約数和(自身を除く): 88828200

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, 109663, 219326, 328989, 438652, 548315, 657978, 877304, 986967, 1096630, 1315956, 1644945, 1973934, 2193260, 2631912, 3289890, 3947868, 4386520, 4934835, 6579780, 7895736, 9869670, 13159560, 19739340, 39478680]

約数ペア:

[(1, 39478680), (2, 19739340), (3, 13159560), (4, 9869670), (5, 7895736), (6, 6579780), (8, 4934835), (9, 4386520), (10, 3947868), (12, 3289890), (15, 2631912), (18, 2193260), (20, 1973934), (24, 1644945), (30, 1315956), (36, 1096630), (40, 986967), (45, 877304), (60, 657978), (72, 548315), (90, 438652), (120, 328989), (180, 219326), (360, 109663)]