13247940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11652

約数の個数: 48

約数和(自身を含む): 39049920

約数和(自身を除く): 25801980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11621, 23242, 34863, 46484, 58105, 69726, 116210, 139452, 174315, 220799, 232420, 348630, 441598, 662397, 697260, 883196, 1103995, 1324794, 2207990, 2649588, 3311985, 4415980, 6623970, 13247940]

約数ペア:

[(1, 13247940), (2, 6623970), (3, 4415980), (4, 3311985), (5, 2649588), (6, 2207990), (10, 1324794), (12, 1103995), (15, 883196), (19, 697260), (20, 662397), (30, 441598), (38, 348630), (57, 232420), (60, 220799), (76, 174315), (95, 139452), (114, 116210), (190, 69726), (228, 58105), (285, 46484), (380, 34863), (570, 23242), (1140, 11621)]