6438990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 9237426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 3023, 6046, 9069, 15115, 18138, 30230, 45345, 90690, 214633, 429266, 643899, 1073165, 1287798, 2146330, 3219495, 6438990]

約数ペア:

[(1, 6438990), (2, 3219495), (3, 2146330), (5, 1287798), (6, 1073165), (10, 643899), (15, 429266), (30, 214633), (71, 90690), (142, 45345), (213, 30230), (355, 18138), (426, 15115), (710, 9069), (1065, 6046), (2130, 3023)]