420899460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7014991}}^1$

素因数の和:7015003

約数の個数: 24

約数和(自身を含む): 1178518656

約数和(自身を除く): 757619196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7014991, 14029982, 21044973, 28059964, 35074955, 42089946, 70149910, 84179892, 105224865, 140299820, 210449730, 420899460]

約数ペア:

[(1, 420899460), (2, 210449730), (3, 140299820), (4, 105224865), (5, 84179892), (6, 70149910), (10, 42089946), (12, 35074955), (15, 28059964), (20, 21044973), (30, 14029982), (60, 7014991)]