1518986420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{230849}}^1$

素因数の和:230912

約数の個数: 48

約数和(自身を含む): 3723148800

約数和(自身を除く): 2204162380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 230849, 461698, 923396, 1154245, 1615943, 2308490, 3231886, 4616980, 6463772, 8079715, 10849903, 16159430, 21699806, 32318860, 43399612, 54249515, 75949321, 108499030, 151898642, 216998060, 303797284, 379746605, 759493210, 1518986420]

約数ペア:

[(1, 1518986420), (2, 759493210), (4, 379746605), (5, 303797284), (7, 216998060), (10, 151898642), (14, 108499030), (20, 75949321), (28, 54249515), (35, 43399612), (47, 32318860), (70, 21699806), (94, 16159430), (140, 10849903), (188, 8079715), (235, 6463772), (329, 4616980), (470, 3231886), (658, 2308490), (940, 1615943), (1316, 1154245), (1645, 923396), (3290, 461698), (6580, 230849)]