21845130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15493}}^1$

素因数の和:15550

約数の個数: 32

約数和(自身を含む): 53547264

約数和(自身を除く): 31702134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 15493, 30986, 46479, 77465, 92958, 154930, 232395, 464790, 728171, 1456342, 2184513, 3640855, 4369026, 7281710, 10922565, 21845130]

約数ペア:

[(1, 21845130), (2, 10922565), (3, 7281710), (5, 4369026), (6, 3640855), (10, 2184513), (15, 1456342), (30, 728171), (47, 464790), (94, 232395), (141, 154930), (235, 92958), (282, 77465), (470, 46479), (705, 30986), (1410, 15493)]