1970550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 5513040

約数和(自身を除く): 3542490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 151, 174, 225, 261, 290, 302, 435, 450, 453, 522, 725, 755, 870, 906, 1305, 1359, 1450, 1510, 2175, 2265, 2610, 2718, 3775, 4350, 4379, 4530, 6525, 6795, 7550, 8758, 11325, 13050, 13137, 13590, 21895, 22650, 26274, 33975, 39411, 43790, 65685, 67950, 78822, 109475, 131370, 197055, 218950, 328425, 394110, 656850, 985275, 1970550]

約数ペア:

[(1, 1970550), (2, 985275), (3, 656850), (5, 394110), (6, 328425), (9, 218950), (10, 197055), (15, 131370), (18, 109475), (25, 78822), (29, 67950), (30, 65685), (45, 43790), (50, 39411), (58, 33975), (75, 26274), (87, 22650), (90, 21895), (145, 13590), (150, 13137), (151, 13050), (174, 11325), (225, 8758), (261, 7550), (290, 6795), (302, 6525), (435, 4530), (450, 4379), (453, 4350), (522, 3775), (725, 2718), (755, 2610), (870, 2265), (906, 2175), (1305, 1510), (1359, 1450)]