12212630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 24688800

約数和(自身を除く): 12476170

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 199, 323, 361, 398, 646, 722, 995, 1615, 1805, 1990, 3230, 3383, 3610, 3781, 6137, 6766, 7562, 12274, 16915, 18905, 30685, 33830, 37810, 61370, 64277, 71839, 128554, 143678, 321385, 359195, 642770, 718390, 1221263, 2442526, 6106315, 12212630]

約数ペア:

[(1, 12212630), (2, 6106315), (5, 2442526), (10, 1221263), (17, 718390), (19, 642770), (34, 359195), (38, 321385), (85, 143678), (95, 128554), (170, 71839), (190, 64277), (199, 61370), (323, 37810), (361, 33830), (398, 30685), (646, 18905), (722, 16915), (995, 12274), (1615, 7562), (1805, 6766), (1990, 6137), (3230, 3781), (3383, 3610)]