30313930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 58032000

約数和(自身を除く): 27718070

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1549, 1957, 3098, 3914, 7745, 9785, 15490, 19570, 29431, 58862, 147155, 159547, 294310, 319094, 797735, 1595470, 3031393, 6062786, 15156965, 30313930]

約数ペア:

[(1, 30313930), (2, 15156965), (5, 6062786), (10, 3031393), (19, 1595470), (38, 797735), (95, 319094), (103, 294310), (190, 159547), (206, 147155), (515, 58862), (1030, 29431), (1549, 19570), (1957, 15490), (3098, 9785), (3914, 7745)]