15475880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 41904000

約数和(自身を除く): 26428120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 2909, 5320, 5818, 11636, 14545, 20363, 23272, 29090, 40726, 55271, 58180, 81452, 101815, 110542, 116360, 162904, 203630, 221084, 276355, 386897, 407260, 442168, 552710, 773794, 814520, 1105420, 1547588, 1934485, 2210840, 3095176, 3868970, 7737940, 15475880]

約数ペア:

[(1, 15475880), (2, 7737940), (4, 3868970), (5, 3095176), (7, 2210840), (8, 1934485), (10, 1547588), (14, 1105420), (19, 814520), (20, 773794), (28, 552710), (35, 442168), (38, 407260), (40, 386897), (56, 276355), (70, 221084), (76, 203630), (95, 162904), (133, 116360), (140, 110542), (152, 101815), (190, 81452), (266, 58180), (280, 55271), (380, 40726), (532, 29090), (665, 23272), (760, 20363), (1064, 14545), (1330, 11636), (2660, 5818), (2909, 5320)]