1684890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 4448808

約数和(自身を除く): 2763918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 193, 194, 291, 386, 485, 579, 582, 873, 965, 970, 1158, 1455, 1737, 1746, 1930, 2895, 2910, 3474, 4365, 5790, 8685, 8730, 17370, 18721, 37442, 56163, 93605, 112326, 168489, 187210, 280815, 336978, 561630, 842445, 1684890]

約数ペア:

[(1, 1684890), (2, 842445), (3, 561630), (5, 336978), (6, 280815), (9, 187210), (10, 168489), (15, 112326), (18, 93605), (30, 56163), (45, 37442), (90, 18721), (97, 17370), (193, 8730), (194, 8685), (291, 5790), (386, 4365), (485, 3474), (579, 2910), (582, 2895), (873, 1930), (965, 1746), (970, 1737), (1158, 1455)]