30669920

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 73564848

約数和(自身を除く): 42894928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 2861, 5360, 5722, 10720, 11444, 14305, 22888, 28610, 45776, 57220, 91552, 114440, 191687, 228880, 383374, 457760, 766748, 958435, 1533496, 1916870, 3066992, 3833740, 6133984, 7667480, 15334960, 30669920]

約数ペア:

[(1, 30669920), (2, 15334960), (4, 7667480), (5, 6133984), (8, 3833740), (10, 3066992), (16, 1916870), (20, 1533496), (32, 958435), (40, 766748), (67, 457760), (80, 383374), (134, 228880), (160, 191687), (268, 114440), (335, 91552), (536, 57220), (670, 45776), (1072, 28610), (1340, 22888), (2144, 14305), (2680, 11444), (2861, 10720), (5360, 5722)]