489268140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8154469}}^1$

素因数の和:8154481

約数の個数: 24

約数和(自身を含む): 1369950960

約数和(自身を除く): 880682820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8154469, 16308938, 24463407, 32617876, 40772345, 48926814, 81544690, 97853628, 122317035, 163089380, 244634070, 489268140]

約数ペア:

[(1, 489268140), (2, 244634070), (3, 163089380), (4, 122317035), (5, 97853628), (6, 81544690), (10, 48926814), (12, 40772345), (15, 32617876), (20, 24463407), (30, 16308938), (60, 8154469)]