42280740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234893}}^1$

素因数の和:234908

約数の個数: 36

約数和(自身を含む): 128252124

約数和(自身を除く): 85971384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234893, 469786, 704679, 939572, 1174465, 1409358, 2114037, 2348930, 2818716, 3523395, 4228074, 4697860, 7046790, 8456148, 10570185, 14093580, 21140370, 42280740]

約数ペア:

[(1, 42280740), (2, 21140370), (3, 14093580), (4, 10570185), (5, 8456148), (6, 7046790), (9, 4697860), (10, 4228074), (12, 3523395), (15, 2818716), (18, 2348930), (20, 2114037), (30, 1409358), (36, 1174465), (45, 939572), (60, 704679), (90, 469786), (180, 234893)]