1680060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28001}}^1$

素因数の和:28013

約数の個数: 24

約数和(自身を含む): 4704336

約数和(自身を除く): 3024276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28001, 56002, 84003, 112004, 140005, 168006, 280010, 336012, 420015, 560020, 840030, 1680060]

約数ペア:

[(1, 1680060), (2, 840030), (3, 560020), (4, 420015), (5, 336012), (6, 280010), (10, 168006), (12, 140005), (15, 112004), (20, 84003), (30, 56002), (60, 28001)]