15209390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12812

約数の個数: 32

約数和(自身を含む): 33130944

約数和(自身を除く): 17921554

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 12781, 25562, 63905, 89467, 127810, 178934, 217277, 434554, 447335, 894670, 1086385, 1520939, 2172770, 3041878, 7604695, 15209390]

約数ペア:

[(1, 15209390), (2, 7604695), (5, 3041878), (7, 2172770), (10, 1520939), (14, 1086385), (17, 894670), (34, 447335), (35, 434554), (70, 217277), (85, 178934), (119, 127810), (170, 89467), (238, 63905), (595, 25562), (1190, 12781)]