27858270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 50523810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 41, 55, 58, 66, 71, 82, 87, 110, 123, 142, 145, 165, 174, 205, 213, 246, 290, 319, 330, 355, 410, 426, 435, 451, 615, 638, 710, 781, 870, 902, 957, 1065, 1189, 1230, 1353, 1562, 1595, 1914, 2059, 2130, 2255, 2343, 2378, 2706, 2911, 3190, 3567, 3905, 4118, 4510, 4686, 4785, 5822, 5945, 6177, 6765, 7134, 7810, 8733, 9570, 10295, 11715, 11890, 12354, 13079, 13530, 14555, 17466, 17835, 20590, 22649, 23430, 26158, 29110, 30885, 32021, 35670, 39237, 43665, 45298, 61770, 64042, 65395, 67947, 78474, 84419, 87330, 96063, 113245, 130790, 135894, 160105, 168838, 192126, 196185, 226490, 253257, 320210, 339735, 392370, 422095, 480315, 506514, 679470, 844190, 928609, 960630, 1266285, 1857218, 2532570, 2785827, 4643045, 5571654, 9286090, 13929135, 27858270]

約数ペア:

[(1, 27858270), (2, 13929135), (3, 9286090), (5, 5571654), (6, 4643045), (10, 2785827), (11, 2532570), (15, 1857218), (22, 1266285), (29, 960630), (30, 928609), (33, 844190), (41, 679470), (55, 506514), (58, 480315), (66, 422095), (71, 392370), (82, 339735), (87, 320210), (110, 253257), (123, 226490), (142, 196185), (145, 192126), (165, 168838), (174, 160105), (205, 135894), (213, 130790), (246, 113245), (290, 96063), (319, 87330), (330, 84419), (355, 78474), (410, 67947), (426, 65395), (435, 64042), (451, 61770), (615, 45298), (638, 43665), (710, 39237), (781, 35670), (870, 32021), (902, 30885), (957, 29110), (1065, 26158), (1189, 23430), (1230, 22649), (1353, 20590), (1562, 17835), (1595, 17466), (1914, 14555), (2059, 13530), (2130, 13079), (2255, 12354), (2343, 11890), (2378, 11715), (2706, 10295), (2911, 9570), (3190, 8733), (3567, 7810), (3905, 7134), (4118, 6765), (4510, 6177), (4686, 5945), (4785, 5822)]