30903160

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4003}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 69909840

約数和(自身を除く): 39006680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 4003, 7720, 8006, 16012, 20015, 32024, 40030, 80060, 160120, 772579, 1545158, 3090316, 3862895, 6180632, 7725790, 15451580, 30903160]

約数ペア:

[(1, 30903160), (2, 15451580), (4, 7725790), (5, 6180632), (8, 3862895), (10, 3090316), (20, 1545158), (40, 772579), (193, 160120), (386, 80060), (772, 40030), (965, 32024), (1544, 20015), (1930, 16012), (3860, 8006), (4003, 7720)]