149221320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1243511}}^1$

素因数の和:1243525

約数の個数: 32

約数和(自身を含む): 447664320

約数和(自身を除く): 298443000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1243511, 2487022, 3730533, 4974044, 6217555, 7461066, 9948088, 12435110, 14922132, 18652665, 24870220, 29844264, 37305330, 49740440, 74610660, 149221320]

約数ペア:

[(1, 149221320), (2, 74610660), (3, 49740440), (4, 37305330), (5, 29844264), (6, 24870220), (8, 18652665), (10, 14922132), (12, 12435110), (15, 9948088), (20, 7461066), (24, 6217555), (30, 4974044), (40, 3730533), (60, 2487022), (120, 1243511)]