15428790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13187}}^1$

素因数の和:13213

約数の個数: 48

約数和(自身を含む): 43203888

約数和(自身を除く): 27775098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 13187, 26374, 39561, 65935, 79122, 118683, 131870, 171431, 197805, 237366, 342862, 395610, 514293, 593415, 857155, 1028586, 1186830, 1542879, 1714310, 2571465, 3085758, 5142930, 7714395, 15428790]

約数ペア:

[(1, 15428790), (2, 7714395), (3, 5142930), (5, 3085758), (6, 2571465), (9, 1714310), (10, 1542879), (13, 1186830), (15, 1028586), (18, 857155), (26, 593415), (30, 514293), (39, 395610), (45, 342862), (65, 237366), (78, 197805), (90, 171431), (117, 131870), (130, 118683), (195, 79122), (234, 65935), (390, 39561), (585, 26374), (1170, 13187)]