40622220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 124260864

約数和(自身を除く): 83638644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1777, 1905, 2286, 2540, 3554, 3810, 4572, 5331, 5715, 7108, 7620, 8885, 10662, 11430, 15993, 17770, 21324, 22860, 26655, 31986, 35540, 53310, 63972, 79965, 106620, 159930, 225679, 319860, 451358, 677037, 902716, 1128395, 1354074, 2031111, 2256790, 2708148, 3385185, 4062222, 4513580, 6770370, 8124444, 10155555, 13540740, 20311110, 40622220]

約数ペア:

[(1, 40622220), (2, 20311110), (3, 13540740), (4, 10155555), (5, 8124444), (6, 6770370), (9, 4513580), (10, 4062222), (12, 3385185), (15, 2708148), (18, 2256790), (20, 2031111), (30, 1354074), (36, 1128395), (45, 902716), (60, 677037), (90, 451358), (127, 319860), (180, 225679), (254, 159930), (381, 106620), (508, 79965), (635, 63972), (762, 53310), (1143, 35540), (1270, 31986), (1524, 26655), (1777, 22860), (1905, 21324), (2286, 17770), (2540, 15993), (3554, 11430), (3810, 10662), (4572, 8885), (5331, 7620), (5715, 7108)]