1520403900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{33563}}^1$

素因数の和:33731

約数の個数: 72

約数和(自身を含む): 4428299904

約数和(自身を除く): 2907896004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 151, 300, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 3775, 4530, 7550, 9060, 11325, 15100, 22650, 33563, 45300, 67126, 100689, 134252, 167815, 201378, 335630, 402756, 503445, 671260, 839075, 1006890, 1678150, 2013780, 2517225, 3356300, 5034450, 5068013, 10068900, 10136026, 15204039, 20272052, 25340065, 30408078, 50680130, 60816156, 76020195, 101360260, 126700325, 152040390, 253400650, 304080780, 380100975, 506801300, 760201950, 1520403900]

約数ペア:

[(1, 1520403900), (2, 760201950), (3, 506801300), (4, 380100975), (5, 304080780), (6, 253400650), (10, 152040390), (12, 126700325), (15, 101360260), (20, 76020195), (25, 60816156), (30, 50680130), (50, 30408078), (60, 25340065), (75, 20272052), (100, 15204039), (150, 10136026), (151, 10068900), (300, 5068013), (302, 5034450), (453, 3356300), (604, 2517225), (755, 2013780), (906, 1678150), (1510, 1006890), (1812, 839075), (2265, 671260), (3020, 503445), (3775, 402756), (4530, 335630), (7550, 201378), (9060, 167815), (11325, 134252), (15100, 100689), (22650, 67126), (33563, 45300)]