15191556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 36960000

約数和(自身を除く): 21768444

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 499, 516, 708, 998, 1497, 1996, 2537, 2994, 5074, 5988, 7611, 10148, 15222, 21457, 29441, 30444, 42914, 58882, 64371, 85828, 88323, 117764, 128742, 176646, 257484, 353292, 1265963, 2531926, 3797889, 5063852, 7595778, 15191556]

約数ペア:

[(1, 15191556), (2, 7595778), (3, 5063852), (4, 3797889), (6, 2531926), (12, 1265963), (43, 353292), (59, 257484), (86, 176646), (118, 128742), (129, 117764), (172, 88323), (177, 85828), (236, 64371), (258, 58882), (354, 42914), (499, 30444), (516, 29441), (708, 21457), (998, 15222), (1497, 10148), (1996, 7611), (2537, 5988), (2994, 5074)]