31006680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258389}}^1$

素因数の和:258403

約数の個数: 32

約数和(自身を含む): 93020400

約数和(自身を除く): 62013720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258389, 516778, 775167, 1033556, 1291945, 1550334, 2067112, 2583890, 3100668, 3875835, 5167780, 6201336, 7751670, 10335560, 15503340, 31006680]

約数ペア:

[(1, 31006680), (2, 15503340), (3, 10335560), (4, 7751670), (5, 6201336), (6, 5167780), (8, 3875835), (10, 3100668), (12, 2583890), (15, 2067112), (20, 1550334), (24, 1291945), (30, 1033556), (40, 775167), (60, 516778), (120, 258389)]