520952220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2894179}}^1$

素因数の和:2894194

約数の個数: 36

約数和(自身を含む): 1580222280

約数和(自身を除く): 1059270060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2894179, 5788358, 8682537, 11576716, 14470895, 17365074, 26047611, 28941790, 34730148, 43412685, 52095222, 57883580, 86825370, 104190444, 130238055, 173650740, 260476110, 520952220]

約数ペア:

[(1, 520952220), (2, 260476110), (3, 173650740), (4, 130238055), (5, 104190444), (6, 86825370), (9, 57883580), (10, 52095222), (12, 43412685), (15, 34730148), (18, 28941790), (20, 26047611), (30, 17365074), (36, 14470895), (45, 11576716), (60, 8682537), (90, 5788358), (180, 2894179)]