123003900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{45557}}^1$

素因数の和:45580

約数の個数: 72

約数和(自身を含む): 395443440

約数和(自身を除く): 272439540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 45557, 91114, 136671, 182228, 227785, 273342, 410013, 455570, 546684, 683355, 820026, 911140, 1138925, 1230039, 1366710, 1640052, 2050065, 2277850, 2460078, 2733420, 3416775, 4100130, 4555700, 4920156, 6150195, 6833550, 8200260, 10250325, 12300390, 13667100, 20500650, 24600780, 30750975, 41001300, 61501950, 123003900]

約数ペア:

[(1, 123003900), (2, 61501950), (3, 41001300), (4, 30750975), (5, 24600780), (6, 20500650), (9, 13667100), (10, 12300390), (12, 10250325), (15, 8200260), (18, 6833550), (20, 6150195), (25, 4920156), (27, 4555700), (30, 4100130), (36, 3416775), (45, 2733420), (50, 2460078), (54, 2277850), (60, 2050065), (75, 1640052), (90, 1366710), (100, 1230039), (108, 1138925), (135, 911140), (150, 820026), (180, 683355), (225, 546684), (270, 455570), (300, 410013), (450, 273342), (540, 227785), (675, 182228), (900, 136671), (1350, 91114), (2700, 45557)]