38434140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213523}}^1$

素因数の和:213538

約数の個数: 36

約数和(自身を含む): 116584104

約数和(自身を除く): 78149964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213523, 427046, 640569, 854092, 1067615, 1281138, 1921707, 2135230, 2562276, 3202845, 3843414, 4270460, 6405690, 7686828, 9608535, 12811380, 19217070, 38434140]

約数ペア:

[(1, 38434140), (2, 19217070), (3, 12811380), (4, 9608535), (5, 7686828), (6, 6405690), (9, 4270460), (10, 3843414), (12, 3202845), (15, 2562276), (18, 2135230), (20, 1921707), (30, 1281138), (36, 1067615), (45, 854092), (60, 640569), (90, 427046), (180, 213523)]