17491920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{72883}}^1$

素因数の和:72899

約数の個数: 40

約数和(自身を含む): 54225696

約数和(自身を除く): 36733776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 72883, 145766, 218649, 291532, 364415, 437298, 583064, 728830, 874596, 1093245, 1166128, 1457660, 1749192, 2186490, 2915320, 3498384, 4372980, 5830640, 8745960, 17491920]

約数ペア:

[(1, 17491920), (2, 8745960), (3, 5830640), (4, 4372980), (5, 3498384), (6, 2915320), (8, 2186490), (10, 1749192), (12, 1457660), (15, 1166128), (16, 1093245), (20, 874596), (24, 728830), (30, 583064), (40, 437298), (48, 364415), (60, 291532), (80, 218649), (120, 145766), (240, 72883)]