870880914

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{6571}}^1$

素因数の和:6815

約数の個数: 48

約数和(自身を含む): 1947940800

約数和(自身を除く): 1077059886

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 199, 222, 333, 398, 597, 666, 1194, 1791, 3582, 6571, 7363, 13142, 14726, 19713, 22089, 39426, 44178, 59139, 66267, 118278, 132534, 243127, 486254, 729381, 1307629, 1458762, 2188143, 2615258, 3922887, 4376286, 7845774, 11768661, 23537322, 48382273, 96764546, 145146819, 290293638, 435440457, 870880914]

約数ペア:

[(1, 870880914), (2, 435440457), (3, 290293638), (6, 145146819), (9, 96764546), (18, 48382273), (37, 23537322), (74, 11768661), (111, 7845774), (199, 4376286), (222, 3922887), (333, 2615258), (398, 2188143), (597, 1458762), (666, 1307629), (1194, 729381), (1791, 486254), (3582, 243127), (6571, 132534), (7363, 118278), (13142, 66267), (14726, 59139), (19713, 44178), (22089, 39426)]