12818280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 39507840

約数和(自身を除く): 26689560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 2887, 4440, 5774, 8661, 11548, 14435, 17322, 23096, 28870, 34644, 43305, 57740, 69288, 86610, 106819, 115480, 173220, 213638, 320457, 346440, 427276, 534095, 640914, 854552, 1068190, 1281828, 1602285, 2136380, 2563656, 3204570, 4272760, 6409140, 12818280]

約数ペア:

[(1, 12818280), (2, 6409140), (3, 4272760), (4, 3204570), (5, 2563656), (6, 2136380), (8, 1602285), (10, 1281828), (12, 1068190), (15, 854552), (20, 640914), (24, 534095), (30, 427276), (37, 346440), (40, 320457), (60, 213638), (74, 173220), (111, 115480), (120, 106819), (148, 86610), (185, 69288), (222, 57740), (296, 43305), (370, 34644), (444, 28870), (555, 23096), (740, 17322), (888, 14435), (1110, 11548), (1480, 8661), (2220, 5774), (2887, 4440)]