31213710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 90810720

約数和(自身を除く): 59597010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 123, 165, 198, 205, 246, 330, 369, 410, 451, 495, 615, 738, 769, 902, 990, 1230, 1353, 1538, 1845, 2255, 2307, 2706, 3690, 3845, 4059, 4510, 4614, 6765, 6921, 7690, 8118, 8459, 11535, 13530, 13842, 16918, 20295, 23070, 25377, 31529, 34605, 40590, 42295, 50754, 63058, 69210, 76131, 84590, 94587, 126885, 152262, 157645, 189174, 253770, 283761, 315290, 346819, 380655, 472935, 567522, 693638, 761310, 945870, 1040457, 1418805, 1734095, 2080914, 2837610, 3121371, 3468190, 5202285, 6242742, 10404570, 15606855, 31213710]

約数ペア:

[(1, 31213710), (2, 15606855), (3, 10404570), (5, 6242742), (6, 5202285), (9, 3468190), (10, 3121371), (11, 2837610), (15, 2080914), (18, 1734095), (22, 1418805), (30, 1040457), (33, 945870), (41, 761310), (45, 693638), (55, 567522), (66, 472935), (82, 380655), (90, 346819), (99, 315290), (110, 283761), (123, 253770), (165, 189174), (198, 157645), (205, 152262), (246, 126885), (330, 94587), (369, 84590), (410, 76131), (451, 69210), (495, 63058), (615, 50754), (738, 42295), (769, 40590), (902, 34605), (990, 31529), (1230, 25377), (1353, 23070), (1538, 20295), (1845, 16918), (2255, 13842), (2307, 13530), (2706, 11535), (3690, 8459), (3845, 8118), (4059, 7690), (4510, 6921), (4614, 6765)]