1285163010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1586621}}^1$

素因数の和:1586640

約数の個数: 40

約数和(自身を含む): 3455662716

約数和(自身を除く): 2170499706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1586621, 3173242, 4759863, 7933105, 9519726, 14279589, 15866210, 23799315, 28559178, 42838767, 47598630, 71397945, 85677534, 128516301, 142795890, 214193835, 257032602, 428387670, 642581505, 1285163010]

約数ペア:

[(1, 1285163010), (2, 642581505), (3, 428387670), (5, 257032602), (6, 214193835), (9, 142795890), (10, 128516301), (15, 85677534), (18, 71397945), (27, 47598630), (30, 42838767), (45, 28559178), (54, 23799315), (81, 15866210), (90, 14279589), (135, 9519726), (162, 7933105), (270, 4759863), (405, 3173242), (810, 1586621)]