82861860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32117}}^1$

素因数の和:32172

約数の個数: 48

約数和(自身を含む): 237416256

約数和(自身を除く): 154554396

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, 32117, 64234, 96351, 128468, 160585, 192702, 321170, 385404, 481755, 642340, 963510, 1381031, 1927020, 2762062, 4143093, 5524124, 6905155, 8286186, 13810310, 16572372, 20715465, 27620620, 41430930, 82861860]

約数ペア:

[(1, 82861860), (2, 41430930), (3, 27620620), (4, 20715465), (5, 16572372), (6, 13810310), (10, 8286186), (12, 6905155), (15, 5524124), (20, 4143093), (30, 2762062), (43, 1927020), (60, 1381031), (86, 963510), (129, 642340), (172, 481755), (215, 385404), (258, 321170), (430, 192702), (516, 160585), (645, 128468), (860, 96351), (1290, 64234), (2580, 32117)]