15247920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63533}}^1$

素因数の和:63549

約数の個数: 40

約数和(自身を含む): 47269296

約数和(自身を除く): 32021376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63533, 127066, 190599, 254132, 317665, 381198, 508264, 635330, 762396, 952995, 1016528, 1270660, 1524792, 1905990, 2541320, 3049584, 3811980, 5082640, 7623960, 15247920]

約数ペア:

[(1, 15247920), (2, 7623960), (3, 5082640), (4, 3811980), (5, 3049584), (6, 2541320), (8, 1905990), (10, 1524792), (12, 1270660), (15, 1016528), (16, 952995), (20, 762396), (24, 635330), (30, 508264), (40, 381198), (48, 317665), (60, 254132), (80, 190599), (120, 127066), (240, 63533)]