30901976

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1229}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 66420000

約数和(自身を除く): 35518024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1229, 1796, 2458, 3143, 3592, 4916, 6286, 8603, 9832, 12572, 17206, 25144, 34412, 68824, 551821, 1103642, 2207284, 3862747, 4414568, 7725494, 15450988, 30901976]

約数ペア:

[(1, 30901976), (2, 15450988), (4, 7725494), (7, 4414568), (8, 3862747), (14, 2207284), (28, 1103642), (56, 551821), (449, 68824), (898, 34412), (1229, 25144), (1796, 17206), (2458, 12572), (3143, 9832), (3592, 8603), (4916, 6286)]