27908910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:910

約数の個数: 72

約数和(自身を含む): 76672440

約数和(自身を除く): 48763530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 859, 1083, 1710, 1718, 1805, 2166, 2577, 3249, 3610, 4295, 5154, 5415, 6498, 7731, 8590, 10830, 12885, 15462, 16245, 16321, 25770, 32490, 32642, 38655, 48963, 77310, 81605, 97926, 146889, 163210, 244815, 293778, 310099, 489630, 620198, 734445, 930297, 1468890, 1550495, 1860594, 2790891, 3100990, 4651485, 5581782, 9302970, 13954455, 27908910]

約数ペア:

[(1, 27908910), (2, 13954455), (3, 9302970), (5, 5581782), (6, 4651485), (9, 3100990), (10, 2790891), (15, 1860594), (18, 1550495), (19, 1468890), (30, 930297), (38, 734445), (45, 620198), (57, 489630), (90, 310099), (95, 293778), (114, 244815), (171, 163210), (190, 146889), (285, 97926), (342, 81605), (361, 77310), (570, 48963), (722, 38655), (855, 32642), (859, 32490), (1083, 25770), (1710, 16321), (1718, 16245), (1805, 15462), (2166, 12885), (2577, 10830), (3249, 8590), (3610, 7731), (4295, 6498), (5154, 5415)]