388519620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{150589}}^1$

素因数の和:150644

約数の個数: 48

約数和(自身を含む): 1113161280

約数和(自身を除く): 724641660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 150589, 301178, 451767, 602356, 752945, 903534, 1505890, 1807068, 2258835, 3011780, 4517670, 6475327, 9035340, 12950654, 19425981, 25901308, 32376635, 38851962, 64753270, 77703924, 97129905, 129506540, 194259810, 388519620]

約数ペア:

[(1, 388519620), (2, 194259810), (3, 129506540), (4, 97129905), (5, 77703924), (6, 64753270), (10, 38851962), (12, 32376635), (15, 25901308), (20, 19425981), (30, 12950654), (43, 9035340), (60, 6475327), (86, 4517670), (129, 3011780), (172, 2258835), (215, 1807068), (258, 1505890), (430, 903534), (516, 752945), (645, 602356), (860, 451767), (1290, 301178), (2580, 150589)]