27843930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:908

約数の個数: 72

約数和(自身を含む): 76494132

約数和(自身を除く): 48650202

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, 857, 1083, 1710, 1714, 1805, 2166, 2571, 3249, 3610, 4285, 5142, 5415, 6498, 7713, 8570, 10830, 12855, 15426, 16245, 16283, 25710, 32490, 32566, 38565, 48849, 77130, 81415, 97698, 146547, 162830, 244245, 293094, 309377, 488490, 618754, 732735, 928131, 1465470, 1546885, 1856262, 2784393, 3093770, 4640655, 5568786, 9281310, 13921965, 27843930]

約数ペア:

[(1, 27843930), (2, 13921965), (3, 9281310), (5, 5568786), (6, 4640655), (9, 3093770), (10, 2784393), (15, 1856262), (18, 1546885), (19, 1465470), (30, 928131), (38, 732735), (45, 618754), (57, 488490), (90, 309377), (95, 293094), (114, 244245), (171, 162830), (190, 146547), (285, 97698), (342, 81415), (361, 77130), (570, 48849), (722, 38565), (855, 32566), (857, 32490), (1083, 25710), (1710, 16283), (1714, 16245), (1805, 15426), (2166, 12855), (2571, 10830), (3249, 8570), (3610, 7713), (4285, 6498), (5142, 5415)]