31329990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{12893}}^1$

素因数の和:12915

約数の個数: 48

約数和(自身を含む): 84481488

約数和(自身を除く): 53151498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 12893, 25786, 38679, 64465, 77358, 116037, 128930, 193395, 232074, 348111, 386790, 580185, 696222, 1044333, 1160370, 1740555, 2088666, 3132999, 3481110, 5221665, 6265998, 10443330, 15664995, 31329990]

約数ペア:

[(1, 31329990), (2, 15664995), (3, 10443330), (5, 6265998), (6, 5221665), (9, 3481110), (10, 3132999), (15, 2088666), (18, 1740555), (27, 1160370), (30, 1044333), (45, 696222), (54, 580185), (81, 386790), (90, 348111), (135, 232074), (162, 193395), (243, 128930), (270, 116037), (405, 77358), (486, 64465), (810, 38679), (1215, 25786), (2430, 12893)]