139208040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386689}}^1$

素因数の和:386706

約数の個数: 48

約数和(自身を含む): 452427300

約数和(自身を除く): 313219260

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, 386689, 773378, 1160067, 1546756, 1933445, 2320134, 3093512, 3480201, 3866890, 4640268, 5800335, 6960402, 7733780, 9280536, 11600670, 13920804, 15467560, 17401005, 23201340, 27841608, 34802010, 46402680, 69604020, 139208040]

約数ペア:

[(1, 139208040), (2, 69604020), (3, 46402680), (4, 34802010), (5, 27841608), (6, 23201340), (8, 17401005), (9, 15467560), (10, 13920804), (12, 11600670), (15, 9280536), (18, 7733780), (20, 6960402), (24, 5800335), (30, 4640268), (36, 3866890), (40, 3480201), (45, 3093512), (60, 2320134), (72, 1933445), (90, 1546756), (120, 1160067), (180, 773378), (360, 386689)]