30189285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 60203520

約数和(自身を除く): 30014235

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 401, 717, 1195, 1203, 1673, 2005, 2151, 2807, 3585, 3609, 5019, 6015, 8365, 8421, 10755, 14035, 15057, 18045, 25095, 25263, 42105, 75285, 95839, 126315, 287517, 479195, 670873, 862551, 1437585, 2012619, 3354365, 4312755, 6037857, 10063095, 30189285]

約数ペア:

[(1, 30189285), (3, 10063095), (5, 6037857), (7, 4312755), (9, 3354365), (15, 2012619), (21, 1437585), (35, 862551), (45, 670873), (63, 479195), (105, 287517), (239, 126315), (315, 95839), (401, 75285), (717, 42105), (1195, 25263), (1203, 25095), (1673, 18045), (2005, 15057), (2151, 14035), (2807, 10755), (3585, 8421), (3609, 8365), (5019, 6015)]