27999540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2766

約数の個数: 96

約数和(自身を含む): 91728000

約数和(自身を除く): 63728460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 2729, 3420, 5130, 5458, 8187, 10260, 10916, 13645, 16374, 24561, 27290, 32748, 40935, 49122, 51851, 54580, 73683, 81870, 98244, 103702, 122805, 147366, 155553, 163740, 207404, 245610, 259255, 294732, 311106, 368415, 466659, 491220, 518510, 622212, 736830, 777765, 933318, 1037020, 1399977, 1473660, 1555530, 1866636, 2333295, 2799954, 3111060, 4666590, 5599908, 6999885, 9333180, 13999770, 27999540]

約数ペア:

[(1, 27999540), (2, 13999770), (3, 9333180), (4, 6999885), (5, 5599908), (6, 4666590), (9, 3111060), (10, 2799954), (12, 2333295), (15, 1866636), (18, 1555530), (19, 1473660), (20, 1399977), (27, 1037020), (30, 933318), (36, 777765), (38, 736830), (45, 622212), (54, 518510), (57, 491220), (60, 466659), (76, 368415), (90, 311106), (95, 294732), (108, 259255), (114, 245610), (135, 207404), (171, 163740), (180, 155553), (190, 147366), (228, 122805), (270, 103702), (285, 98244), (342, 81870), (380, 73683), (513, 54580), (540, 51851), (570, 49122), (684, 40935), (855, 32748), (1026, 27290), (1140, 24561), (1710, 16374), (2052, 13645), (2565, 10916), (2729, 10260), (3420, 8187), (5130, 5458)]