55251990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4818

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 95544810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 4759, 5805, 9518, 11610, 14277, 23795, 28554, 42831, 47590, 71385, 85662, 128493, 142770, 204637, 214155, 256986, 409274, 428310, 613911, 642465, 1023185, 1227822, 1284930, 1841733, 2046370, 3069555, 3683466, 5525199, 6139110, 9208665, 11050398, 18417330, 27625995, 55251990]

約数ペア:

[(1, 55251990), (2, 27625995), (3, 18417330), (5, 11050398), (6, 9208665), (9, 6139110), (10, 5525199), (15, 3683466), (18, 3069555), (27, 2046370), (30, 1841733), (43, 1284930), (45, 1227822), (54, 1023185), (86, 642465), (90, 613911), (129, 428310), (135, 409274), (215, 256986), (258, 214155), (270, 204637), (387, 142770), (430, 128493), (645, 85662), (774, 71385), (1161, 47590), (1290, 42831), (1935, 28554), (2322, 23795), (3870, 14277), (4759, 11610), (5805, 9518)]