18580680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51613}}^1$

素因数の和:51630

約数の個数: 48

約数和(自身を含む): 60388380

約数和(自身を除く): 41807700

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, 51613, 103226, 154839, 206452, 258065, 309678, 412904, 464517, 516130, 619356, 774195, 929034, 1032260, 1238712, 1548390, 1858068, 2064520, 2322585, 3096780, 3716136, 4645170, 6193560, 9290340, 18580680]

約数ペア:

[(1, 18580680), (2, 9290340), (3, 6193560), (4, 4645170), (5, 3716136), (6, 3096780), (8, 2322585), (9, 2064520), (10, 1858068), (12, 1548390), (15, 1238712), (18, 1032260), (20, 929034), (24, 774195), (30, 619356), (36, 516130), (40, 464517), (45, 412904), (60, 309678), (72, 258065), (90, 206452), (120, 154839), (180, 103226), (360, 51613)]