38628540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{214603}}^1$

素因数の和:214618

約数の個数: 36

約数和(自身を含む): 117173784

約数和(自身を除く): 78545244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 214603, 429206, 643809, 858412, 1073015, 1287618, 1931427, 2146030, 2575236, 3219045, 3862854, 4292060, 6438090, 7725708, 9657135, 12876180, 19314270, 38628540]

約数ペア:

[(1, 38628540), (2, 19314270), (3, 12876180), (4, 9657135), (5, 7725708), (6, 6438090), (9, 4292060), (10, 3862854), (12, 3219045), (15, 2575236), (18, 2146030), (20, 1931427), (30, 1287618), (36, 1073015), (45, 858412), (60, 643809), (90, 429206), (180, 214603)]