7720110

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 20900160

約数和(自身を除く): 13180050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 353, 405, 486, 706, 729, 810, 1059, 1215, 1458, 1765, 2118, 2187, 2430, 3177, 3530, 3645, 4374, 5295, 6354, 7290, 9531, 10590, 10935, 15885, 19062, 21870, 28593, 31770, 47655, 57186, 85779, 95310, 142965, 171558, 257337, 285930, 428895, 514674, 772011, 857790, 1286685, 1544022, 2573370, 3860055, 7720110]

約数ペア:

[(1, 7720110), (2, 3860055), (3, 2573370), (5, 1544022), (6, 1286685), (9, 857790), (10, 772011), (15, 514674), (18, 428895), (27, 285930), (30, 257337), (45, 171558), (54, 142965), (81, 95310), (90, 85779), (135, 57186), (162, 47655), (243, 31770), (270, 28593), (353, 21870), (405, 19062), (486, 15885), (706, 10935), (729, 10590), (810, 9531), (1059, 7290), (1215, 6354), (1458, 5295), (1765, 4374), (2118, 3645), (2187, 3530), (2430, 3177)]