420689340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2337163}}^1$

素因数の和:2337178

約数の個数: 36

約数和(自身を含む): 1276091544

約数和(自身を除く): 855402204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2337163, 4674326, 7011489, 9348652, 11685815, 14022978, 21034467, 23371630, 28045956, 35057445, 42068934, 46743260, 70114890, 84137868, 105172335, 140229780, 210344670, 420689340]

約数ペア:

[(1, 420689340), (2, 210344670), (3, 140229780), (4, 105172335), (5, 84137868), (6, 70114890), (9, 46743260), (10, 42068934), (12, 35057445), (15, 28045956), (18, 23371630), (20, 21034467), (30, 14022978), (36, 11685815), (45, 9348652), (60, 7011489), (90, 4674326), (180, 2337163)]