890790210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1099741}}^1$

素因数の和:1099760

約数の個数: 40

約数和(自身を含む): 2395238076

約数和(自身を除く): 1504447866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1099741, 2199482, 3299223, 5498705, 6598446, 9897669, 10997410, 16496115, 19795338, 29693007, 32992230, 49488345, 59386014, 89079021, 98976690, 148465035, 178158042, 296930070, 445395105, 890790210]

約数ペア:

[(1, 890790210), (2, 445395105), (3, 296930070), (5, 178158042), (6, 148465035), (9, 98976690), (10, 89079021), (15, 59386014), (18, 49488345), (27, 32992230), (30, 29693007), (45, 19795338), (54, 16496115), (81, 10997410), (90, 9897669), (135, 6598446), (162, 5498705), (270, 3299223), (405, 2199482), (810, 1099741)]