15490280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29789}}^1$

素因数の和:29813

約数の個数: 32

約数和(自身を含む): 37535400

約数和(自身を除く): 22045120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29789, 59578, 119156, 148945, 238312, 297890, 387257, 595780, 774514, 1191560, 1549028, 1936285, 3098056, 3872570, 7745140, 15490280]

約数ペア:

[(1, 15490280), (2, 7745140), (4, 3872570), (5, 3098056), (8, 1936285), (10, 1549028), (13, 1191560), (20, 774514), (26, 595780), (40, 387257), (52, 297890), (65, 238312), (104, 148945), (130, 119156), (260, 59578), (520, 29789)]