78456390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2371}}^1$

素因数の和:3484

約数の個数: 32

約数和(自身を含む): 188545536

約数和(自身を除く): 110089146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1103, 2206, 2371, 3309, 4742, 5515, 6618, 7113, 11030, 11855, 14226, 16545, 23710, 33090, 35565, 71130, 2615213, 5230426, 7845639, 13076065, 15691278, 26152130, 39228195, 78456390]

約数ペア:

[(1, 78456390), (2, 39228195), (3, 26152130), (5, 15691278), (6, 13076065), (10, 7845639), (15, 5230426), (30, 2615213), (1103, 71130), (2206, 35565), (2371, 33090), (3309, 23710), (4742, 16545), (5515, 14226), (6618, 11855), (7113, 11030)]