2155170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 5486400

約数和(自身を除く): 3331230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 199, 285, 361, 398, 570, 597, 722, 995, 1083, 1194, 1805, 1990, 2166, 2985, 3610, 3781, 5415, 5970, 7562, 10830, 11343, 18905, 22686, 37810, 56715, 71839, 113430, 143678, 215517, 359195, 431034, 718390, 1077585, 2155170]

約数ペア:

[(1, 2155170), (2, 1077585), (3, 718390), (5, 431034), (6, 359195), (10, 215517), (15, 143678), (19, 113430), (30, 71839), (38, 56715), (57, 37810), (95, 22686), (114, 18905), (190, 11343), (199, 10830), (285, 7562), (361, 5970), (398, 5415), (570, 3781), (597, 3610), (722, 2985), (995, 2166), (1083, 1990), (1194, 1805)]