201816900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{74747}}^1$

素因数の和:74770

約数の個数: 72

約数和(自身を含む): 648812640

約数和(自身を除く): 446995740

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, 74747, 149494, 224241, 298988, 373735, 448482, 672723, 747470, 896964, 1121205, 1345446, 1494940, 1868675, 2018169, 2242410, 2690892, 3363615, 3737350, 4036338, 4484820, 5606025, 6727230, 7474700, 8072676, 10090845, 11212050, 13454460, 16818075, 20181690, 22424100, 33636150, 40363380, 50454225, 67272300, 100908450, 201816900]

約数ペア:

[(1, 201816900), (2, 100908450), (3, 67272300), (4, 50454225), (5, 40363380), (6, 33636150), (9, 22424100), (10, 20181690), (12, 16818075), (15, 13454460), (18, 11212050), (20, 10090845), (25, 8072676), (27, 7474700), (30, 6727230), (36, 5606025), (45, 4484820), (50, 4036338), (54, 3737350), (60, 3363615), (75, 2690892), (90, 2242410), (100, 2018169), (108, 1868675), (135, 1494940), (150, 1345446), (180, 1121205), (225, 896964), (270, 747470), (300, 672723), (450, 448482), (540, 373735), (675, 298988), (900, 224241), (1350, 149494), (2700, 74747)]