127543260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163517}}^1$

素因数の和:163542

約数の個数: 48

約数和(自身を含む): 384594336

約数和(自身を除く): 257051076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 163517, 327034, 490551, 654068, 817585, 981102, 1635170, 1962204, 2125721, 2452755, 3270340, 4251442, 4905510, 6377163, 8502884, 9811020, 10628605, 12754326, 21257210, 25508652, 31885815, 42514420, 63771630, 127543260]

約数ペア:

[(1, 127543260), (2, 63771630), (3, 42514420), (4, 31885815), (5, 25508652), (6, 21257210), (10, 12754326), (12, 10628605), (13, 9811020), (15, 8502884), (20, 6377163), (26, 4905510), (30, 4251442), (39, 3270340), (52, 2452755), (60, 2125721), (65, 1962204), (78, 1635170), (130, 981102), (156, 817585), (195, 654068), (260, 490551), (390, 327034), (780, 163517)]