518440740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8640679}}^1$

素因数の和:8640691

約数の個数: 24

約数和(自身を含む): 1451634240

約数和(自身を除く): 933193500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8640679, 17281358, 25922037, 34562716, 43203395, 51844074, 86406790, 103688148, 129610185, 172813580, 259220370, 518440740]

約数ペア:

[(1, 518440740), (2, 259220370), (3, 172813580), (4, 129610185), (5, 103688148), (6, 86406790), (10, 51844074), (12, 43203395), (15, 34562716), (20, 25922037), (30, 17281358), (60, 8640679)]