30543165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 56347200

約数和(自身を除く): 25804035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 171, 257, 285, 417, 695, 771, 855, 1251, 1285, 2085, 2313, 2641, 3855, 4883, 6255, 7923, 11565, 13205, 14649, 23769, 24415, 35723, 39615, 43947, 73245, 107169, 118845, 178615, 219735, 321507, 535845, 678737, 1607535, 2036211, 3393685, 6108633, 10181055, 30543165]

約数ペア:

[(1, 30543165), (3, 10181055), (5, 6108633), (9, 3393685), (15, 2036211), (19, 1607535), (45, 678737), (57, 535845), (95, 321507), (139, 219735), (171, 178615), (257, 118845), (285, 107169), (417, 73245), (695, 43947), (771, 39615), (855, 35723), (1251, 24415), (1285, 23769), (2085, 14649), (2313, 13205), (2641, 11565), (3855, 7923), (4883, 6255)]