78826740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30553}}^1$

素因数の和:30608

約数の個数: 48

約数和(自身を含む): 225855168

約数和(自身を除く): 147028428

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, 30553, 61106, 91659, 122212, 152765, 183318, 305530, 366636, 458295, 611060, 916590, 1313779, 1833180, 2627558, 3941337, 5255116, 6568895, 7882674, 13137790, 15765348, 19706685, 26275580, 39413370, 78826740]

約数ペア:

[(1, 78826740), (2, 39413370), (3, 26275580), (4, 19706685), (5, 15765348), (6, 13137790), (10, 7882674), (12, 6568895), (15, 5255116), (20, 3941337), (30, 2627558), (43, 1833180), (60, 1313779), (86, 916590), (129, 611060), (172, 458295), (215, 366636), (258, 305530), (430, 183318), (516, 152765), (645, 122212), (860, 91659), (1290, 61106), (2580, 30553)]