30222540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8837}}^1$

素因数の和:8871

約数の個数: 72

約数和(自身を含む): 96510960

約数和(自身を除く): 66288420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8837, 17674, 26511, 35348, 44185, 53022, 79533, 88370, 106044, 132555, 159066, 167903, 176740, 265110, 318132, 335806, 397665, 503709, 530220, 671612, 795330, 839515, 1007418, 1511127, 1590660, 1679030, 2014836, 2518545, 3022254, 3358060, 5037090, 6044508, 7555635, 10074180, 15111270, 30222540]

約数ペア:

[(1, 30222540), (2, 15111270), (3, 10074180), (4, 7555635), (5, 6044508), (6, 5037090), (9, 3358060), (10, 3022254), (12, 2518545), (15, 2014836), (18, 1679030), (19, 1590660), (20, 1511127), (30, 1007418), (36, 839515), (38, 795330), (45, 671612), (57, 530220), (60, 503709), (76, 397665), (90, 335806), (95, 318132), (114, 265110), (171, 176740), (180, 167903), (190, 159066), (228, 132555), (285, 106044), (342, 88370), (380, 79533), (570, 53022), (684, 44185), (855, 35348), (1140, 26511), (1710, 17674), (3420, 8837)]