3111290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 6956928

約数和(自身を除く): 3845638

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 263, 338, 455, 526, 845, 910, 1183, 1315, 1690, 1841, 2366, 2630, 3419, 3682, 5915, 6838, 9205, 11830, 17095, 18410, 23933, 34190, 44447, 47866, 88894, 119665, 222235, 239330, 311129, 444470, 622258, 1555645, 3111290]

約数ペア:

[(1, 3111290), (2, 1555645), (5, 622258), (7, 444470), (10, 311129), (13, 239330), (14, 222235), (26, 119665), (35, 88894), (65, 47866), (70, 44447), (91, 34190), (130, 23933), (169, 18410), (182, 17095), (263, 11830), (338, 9205), (455, 6838), (526, 5915), (845, 3682), (910, 3419), (1183, 2630), (1315, 2366), (1690, 1841)]