30768440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3359}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 38783560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 3359, 4580, 6718, 9160, 13436, 16795, 26872, 33590, 67180, 134360, 769211, 1538422, 3076844, 3846055, 6153688, 7692110, 15384220, 30768440]

約数ペア:

[(1, 30768440), (2, 15384220), (4, 7692110), (5, 6153688), (8, 3846055), (10, 3076844), (20, 1538422), (40, 769211), (229, 134360), (458, 67180), (916, 33590), (1145, 26872), (1832, 16795), (2290, 13436), (3359, 9160), (4580, 6718)]