2015850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 3073110

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 151, 178, 267, 302, 445, 453, 534, 755, 890, 906, 1335, 1510, 2225, 2265, 2670, 3775, 4450, 4530, 6675, 7550, 11325, 13350, 13439, 22650, 26878, 40317, 67195, 80634, 134390, 201585, 335975, 403170, 671950, 1007925, 2015850]

約数ペア:

[(1, 2015850), (2, 1007925), (3, 671950), (5, 403170), (6, 335975), (10, 201585), (15, 134390), (25, 80634), (30, 67195), (50, 40317), (75, 26878), (89, 22650), (150, 13439), (151, 13350), (178, 11325), (267, 7550), (302, 6675), (445, 4530), (453, 4450), (534, 3775), (755, 2670), (890, 2265), (906, 2225), (1335, 1510)]