31682310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 90685440

約数和(自身を除く): 59003130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 114, 155, 163, 165, 186, 190, 209, 285, 310, 326, 330, 341, 418, 465, 489, 570, 589, 627, 682, 815, 930, 978, 1023, 1045, 1178, 1254, 1630, 1705, 1767, 1793, 2046, 2090, 2445, 2945, 3097, 3135, 3410, 3534, 3586, 4890, 5053, 5115, 5379, 5890, 6194, 6270, 6479, 8835, 8965, 9291, 10106, 10230, 10758, 12958, 15159, 15485, 17670, 17930, 18582, 19437, 25265, 26895, 30318, 30970, 32395, 34067, 38874, 46455, 50530, 53790, 55583, 64790, 68134, 75795, 92910, 96007, 97185, 102201, 111166, 151590, 166749, 170335, 192014, 194370, 204402, 277915, 288021, 333498, 340670, 480035, 511005, 555830, 576042, 833745, 960070, 1022010, 1056077, 1440105, 1667490, 2112154, 2880210, 3168231, 5280385, 6336462, 10560770, 15841155, 31682310]

約数ペア:

[(1, 31682310), (2, 15841155), (3, 10560770), (5, 6336462), (6, 5280385), (10, 3168231), (11, 2880210), (15, 2112154), (19, 1667490), (22, 1440105), (30, 1056077), (31, 1022010), (33, 960070), (38, 833745), (55, 576042), (57, 555830), (62, 511005), (66, 480035), (93, 340670), (95, 333498), (110, 288021), (114, 277915), (155, 204402), (163, 194370), (165, 192014), (186, 170335), (190, 166749), (209, 151590), (285, 111166), (310, 102201), (326, 97185), (330, 96007), (341, 92910), (418, 75795), (465, 68134), (489, 64790), (570, 55583), (589, 53790), (627, 50530), (682, 46455), (815, 38874), (930, 34067), (978, 32395), (1023, 30970), (1045, 30318), (1178, 26895), (1254, 25265), (1630, 19437), (1705, 18582), (1767, 17930), (1793, 17670), (2046, 15485), (2090, 15159), (2445, 12958), (2945, 10758), (3097, 10230), (3135, 10106), (3410, 9291), (3534, 8965), (3586, 8835), (4890, 6479), (5053, 6270), (5115, 6194), (5379, 5890)]