128898030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{2593}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 309661344

約数和(自身を除く): 180763314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1657, 2593, 3314, 4971, 5186, 7779, 8285, 9942, 12965, 15558, 16570, 24855, 25930, 38895, 49710, 77790, 4296601, 8593202, 12889803, 21483005, 25779606, 42966010, 64449015, 128898030]

約数ペア:

[(1, 128898030), (2, 64449015), (3, 42966010), (5, 25779606), (6, 21483005), (10, 12889803), (15, 8593202), (30, 4296601), (1657, 77790), (2593, 49710), (3314, 38895), (4971, 25930), (5186, 24855), (7779, 16570), (8285, 15558), (9942, 12965)]