142920990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18253}}^1$

素因数の和:18298

約数の個数: 64

約数和(自身を含む): 394286400

約数和(自身を除く): 251365410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 18253, 36506, 54759, 91265, 109518, 164277, 182530, 273795, 328554, 492831, 529337, 547590, 821385, 985662, 1058674, 1588011, 1642770, 2464155, 2646685, 3176022, 4764033, 4928310, 5293370, 7940055, 9528066, 14292099, 15880110, 23820165, 28584198, 47640330, 71460495, 142920990]

約数ペア:

[(1, 142920990), (2, 71460495), (3, 47640330), (5, 28584198), (6, 23820165), (9, 15880110), (10, 14292099), (15, 9528066), (18, 7940055), (27, 5293370), (29, 4928310), (30, 4764033), (45, 3176022), (54, 2646685), (58, 2464155), (87, 1642770), (90, 1588011), (135, 1058674), (145, 985662), (174, 821385), (261, 547590), (270, 529337), (290, 492831), (435, 328554), (522, 273795), (783, 182530), (870, 164277), (1305, 109518), (1566, 91265), (2610, 54759), (3915, 36506), (7830, 18253)]