30926640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128861}}^1$

素因数の和:128877

約数の個数: 40

約数和(自身を含む): 95873328

約数和(自身を除く): 64946688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128861, 257722, 386583, 515444, 644305, 773166, 1030888, 1288610, 1546332, 1932915, 2061776, 2577220, 3092664, 3865830, 5154440, 6185328, 7731660, 10308880, 15463320, 30926640]

約数ペア:

[(1, 30926640), (2, 15463320), (3, 10308880), (4, 7731660), (5, 6185328), (6, 5154440), (8, 3865830), (10, 3092664), (12, 2577220), (15, 2061776), (16, 1932915), (20, 1546332), (24, 1288610), (30, 1030888), (40, 773166), (48, 644305), (60, 515444), (80, 386583), (120, 257722), (240, 128861)]