154897320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1290811}}^1$

素因数の和:1290825

約数の個数: 32

約数和(自身を含む): 464692320

約数和(自身を除く): 309795000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1290811, 2581622, 3872433, 5163244, 6454055, 7744866, 10326488, 12908110, 15489732, 19362165, 25816220, 30979464, 38724330, 51632440, 77448660, 154897320]

約数ペア:

[(1, 154897320), (2, 77448660), (3, 51632440), (4, 38724330), (5, 30979464), (6, 25816220), (8, 19362165), (10, 15489732), (12, 12908110), (15, 10326488), (20, 7744866), (24, 6454055), (30, 5163244), (40, 3872433), (60, 2581622), (120, 1290811)]