40431180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15726

約数の個数: 48

約数和(自身を含む): 115847424

約数和(自身を除く): 75416244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15671, 31342, 47013, 62684, 78355, 94026, 156710, 188052, 235065, 313420, 470130, 673853, 940260, 1347706, 2021559, 2695412, 3369265, 4043118, 6738530, 8086236, 10107795, 13477060, 20215590, 40431180]

約数ペア:

[(1, 40431180), (2, 20215590), (3, 13477060), (4, 10107795), (5, 8086236), (6, 6738530), (10, 4043118), (12, 3369265), (15, 2695412), (20, 2021559), (30, 1347706), (43, 940260), (60, 673853), (86, 470130), (129, 313420), (172, 235065), (215, 188052), (258, 156710), (430, 94026), (516, 78355), (645, 62684), (860, 47013), (1290, 31342), (2580, 15671)]