15661258290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1328351}}^1$

素因数の和:1328495

約数の個数: 48

約数和(自身を含む): 41030136576

約数和(自身を除く): 25368878286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 1328351, 2656702, 3985053, 6641755, 7970106, 11955159, 13283510, 19925265, 23910318, 39850530, 59775795, 119551590, 174013981, 348027962, 522041943, 870069905, 1044083886, 1566125829, 1740139810, 2610209715, 3132251658, 5220419430, 7830629145, 15661258290]

約数ペア:

[(1, 15661258290), (2, 7830629145), (3, 5220419430), (5, 3132251658), (6, 2610209715), (9, 1740139810), (10, 1566125829), (15, 1044083886), (18, 870069905), (30, 522041943), (45, 348027962), (90, 174013981), (131, 119551590), (262, 59775795), (393, 39850530), (655, 23910318), (786, 19925265), (1179, 13283510), (1310, 11955159), (1965, 7970106), (2358, 6641755), (3930, 3985053), (5895, 2656702), (11790, 1328351)]