2980020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{49667}}^1$

素因数の和:49679

約数の個数: 24

約数和(自身を含む): 8344224

約数和(自身を除く): 5364204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 49667, 99334, 149001, 198668, 248335, 298002, 496670, 596004, 745005, 993340, 1490010, 2980020]

約数ペア:

[(1, 2980020), (2, 1490010), (3, 993340), (4, 745005), (5, 596004), (6, 496670), (10, 298002), (12, 248335), (15, 198668), (20, 149001), (30, 99334), (60, 49667)]