220128060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3668801}}^1$

素因数の和:3668813

約数の個数: 24

約数和(自身を含む): 616358736

約数和(自身を除く): 396230676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3668801, 7337602, 11006403, 14675204, 18344005, 22012806, 36688010, 44025612, 55032015, 73376020, 110064030, 220128060]

約数ペア:

[(1, 220128060), (2, 110064030), (3, 73376020), (4, 55032015), (5, 44025612), (6, 36688010), (10, 22012806), (12, 18344005), (15, 14675204), (20, 11006403), (30, 7337602), (60, 3668801)]