4642740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{25793}}^1$

素因数の和:25808

約数の個数: 36

約数和(自身を含む): 14083524

約数和(自身を除く): 9440784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 25793, 51586, 77379, 103172, 128965, 154758, 232137, 257930, 309516, 386895, 464274, 515860, 773790, 928548, 1160685, 1547580, 2321370, 4642740]

約数ペア:

[(1, 4642740), (2, 2321370), (3, 1547580), (4, 1160685), (5, 928548), (6, 773790), (9, 515860), (10, 464274), (12, 386895), (15, 309516), (18, 257930), (20, 232137), (30, 154758), (36, 128965), (45, 103172), (60, 77379), (90, 51586), (180, 25793)]