82157220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 256919040

約数和(自身を除く): 174761820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 353, 431, 540, 706, 862, 1059, 1293, 1412, 1724, 1765, 2118, 2155, 2586, 3177, 3530, 3879, 4236, 4310, 5172, 5295, 6354, 6465, 7060, 7758, 8620, 9531, 10590, 11637, 12708, 12930, 15516, 15885, 19062, 19395, 21180, 23274, 25860, 31770, 38124, 38790, 46548, 47655, 58185, 63540, 77580, 95310, 116370, 152143, 190620, 232740, 304286, 456429, 608572, 760715, 912858, 1369287, 1521430, 1825716, 2282145, 2738574, 3042860, 4107861, 4564290, 5477148, 6846435, 8215722, 9128580, 13692870, 16431444, 20539305, 27385740, 41078610, 82157220]

約数ペア:

[(1, 82157220), (2, 41078610), (3, 27385740), (4, 20539305), (5, 16431444), (6, 13692870), (9, 9128580), (10, 8215722), (12, 6846435), (15, 5477148), (18, 4564290), (20, 4107861), (27, 3042860), (30, 2738574), (36, 2282145), (45, 1825716), (54, 1521430), (60, 1369287), (90, 912858), (108, 760715), (135, 608572), (180, 456429), (270, 304286), (353, 232740), (431, 190620), (540, 152143), (706, 116370), (862, 95310), (1059, 77580), (1293, 63540), (1412, 58185), (1724, 47655), (1765, 46548), (2118, 38790), (2155, 38124), (2586, 31770), (3177, 25860), (3530, 23274), (3879, 21180), (4236, 19395), (4310, 19062), (5172, 15885), (5295, 15516), (6354, 12930), (6465, 12708), (7060, 11637), (7758, 10590), (8620, 9531)]