15440220

素因数分解:

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

素因数の和:383

約数の個数: 96

約数和(自身を含む): 48767040

約数和(自身を除く): 33326820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 353, 405, 486, 540, 706, 729, 810, 972, 1059, 1215, 1412, 1458, 1620, 1765, 2118, 2187, 2430, 2916, 3177, 3530, 3645, 4236, 4374, 4860, 5295, 6354, 7060, 7290, 8748, 9531, 10590, 10935, 12708, 14580, 15885, 19062, 21180, 21870, 28593, 31770, 38124, 43740, 47655, 57186, 63540, 85779, 95310, 114372, 142965, 171558, 190620, 257337, 285930, 343116, 428895, 514674, 571860, 772011, 857790, 1029348, 1286685, 1544022, 1715580, 2573370, 3088044, 3860055, 5146740, 7720110, 15440220]

約数ペア:

[(1, 15440220), (2, 7720110), (3, 5146740), (4, 3860055), (5, 3088044), (6, 2573370), (9, 1715580), (10, 1544022), (12, 1286685), (15, 1029348), (18, 857790), (20, 772011), (27, 571860), (30, 514674), (36, 428895), (45, 343116), (54, 285930), (60, 257337), (81, 190620), (90, 171558), (108, 142965), (135, 114372), (162, 95310), (180, 85779), (243, 63540), (270, 57186), (324, 47655), (353, 43740), (405, 38124), (486, 31770), (540, 28593), (706, 21870), (729, 21180), (810, 19062), (972, 15885), (1059, 14580), (1215, 12708), (1412, 10935), (1458, 10590), (1620, 9531), (1765, 8748), (2118, 7290), (2187, 7060), (2430, 6354), (2916, 5295), (3177, 4860), (3530, 4374), (3645, 4236)]