249090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 658368

約数和(自身を除く): 409278

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 361, 437, 570, 690, 722, 874, 1083, 1311, 1805, 2166, 2185, 2622, 3610, 4370, 5415, 6555, 8303, 10830, 13110, 16606, 24909, 41515, 49818, 83030, 124545, 249090]

約数ペア:

[(1, 249090), (2, 124545), (3, 83030), (5, 49818), (6, 41515), (10, 24909), (15, 16606), (19, 13110), (23, 10830), (30, 8303), (38, 6555), (46, 5415), (57, 4370), (69, 3610), (95, 2622), (114, 2185), (115, 2166), (138, 1805), (190, 1311), (230, 1083), (285, 874), (345, 722), (361, 690), (437, 570)]