201486690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248749}}^1$

素因数の和:248768

約数の個数: 40

約数和(自身を含む): 541777500

約数和(自身を除く): 340290810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248749, 497498, 746247, 1243745, 1492494, 2238741, 2487490, 3731235, 4477482, 6716223, 7462470, 11193705, 13432446, 20148669, 22387410, 33581115, 40297338, 67162230, 100743345, 201486690]

約数ペア:

[(1, 201486690), (2, 100743345), (3, 67162230), (5, 40297338), (6, 33581115), (9, 22387410), (10, 20148669), (15, 13432446), (18, 11193705), (27, 7462470), (30, 6716223), (45, 4477482), (54, 3731235), (81, 2487490), (90, 2238741), (135, 1492494), (162, 1243745), (270, 746247), (405, 497498), (810, 248749)]