31268460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16854

約数の個数: 48

約数和(自身を含む): 90381312

約数和(自身を除く): 59112852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16811, 33622, 50433, 67244, 84055, 100866, 168110, 201732, 252165, 336220, 504330, 521141, 1008660, 1042282, 1563423, 2084564, 2605705, 3126846, 5211410, 6253692, 7817115, 10422820, 15634230, 31268460]

約数ペア:

[(1, 31268460), (2, 15634230), (3, 10422820), (4, 7817115), (5, 6253692), (6, 5211410), (10, 3126846), (12, 2605705), (15, 2084564), (20, 1563423), (30, 1042282), (31, 1008660), (60, 521141), (62, 504330), (93, 336220), (124, 252165), (155, 201732), (186, 168110), (310, 100866), (372, 84055), (465, 67244), (620, 50433), (930, 33622), (1860, 16811)]