1987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16561}}^1$

素因数の和:16575

約数の個数: 32

約数和(自身を含む): 5962320

約数和(自身を除く): 3975000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16561, 33122, 49683, 66244, 82805, 99366, 132488, 165610, 198732, 248415, 331220, 397464, 496830, 662440, 993660, 1987320]

約数ペア:

[(1, 1987320), (2, 993660), (3, 662440), (4, 496830), (5, 397464), (6, 331220), (8, 248415), (10, 198732), (12, 165610), (15, 132488), (20, 99366), (24, 82805), (30, 66244), (40, 49683), (60, 33122), (120, 16561)]