61417320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511811}}^1$

素因数の和:511825

約数の個数: 32

約数和(自身を含む): 184252320

約数和(自身を除く): 122835000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511811, 1023622, 1535433, 2047244, 2559055, 3070866, 4094488, 5118110, 6141732, 7677165, 10236220, 12283464, 15354330, 20472440, 30708660, 61417320]

約数ペア:

[(1, 61417320), (2, 30708660), (3, 20472440), (4, 15354330), (5, 12283464), (6, 10236220), (8, 7677165), (10, 6141732), (12, 5118110), (15, 4094488), (20, 3070866), (24, 2559055), (30, 2047244), (40, 1535433), (60, 1023622), (120, 511811)]