42560820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236449}}^1$

素因数の和:236464

約数の個数: 36

約数和(自身を含む): 129101700

約数和(自身を除く): 86540880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236449, 472898, 709347, 945796, 1182245, 1418694, 2128041, 2364490, 2837388, 3546735, 4256082, 4728980, 7093470, 8512164, 10640205, 14186940, 21280410, 42560820]

約数ペア:

[(1, 42560820), (2, 21280410), (3, 14186940), (4, 10640205), (5, 8512164), (6, 7093470), (9, 4728980), (10, 4256082), (12, 3546735), (15, 2837388), (18, 2364490), (20, 2128041), (30, 1418694), (36, 1182245), (45, 945796), (60, 709347), (90, 472898), (180, 236449)]