1680318

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 3971760

約数和(自身を除く): 2291442

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 54, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 783, 841, 999, 1073, 1566, 1682, 1998, 2146, 2523, 3219, 5046, 6438, 7569, 9657, 15138, 19314, 22707, 28971, 31117, 45414, 57942, 62234, 93351, 186702, 280053, 560106, 840159, 1680318]

約数ペア:

[(1, 1680318), (2, 840159), (3, 560106), (6, 280053), (9, 186702), (18, 93351), (27, 62234), (29, 57942), (37, 45414), (54, 31117), (58, 28971), (74, 22707), (87, 19314), (111, 15138), (174, 9657), (222, 7569), (261, 6438), (333, 5046), (522, 3219), (666, 2523), (783, 2146), (841, 1998), (999, 1682), (1073, 1566)]