1081020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 3104640

約数和(自身を除く): 2023620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 419, 430, 516, 645, 838, 860, 1257, 1290, 1676, 2095, 2514, 2580, 4190, 5028, 6285, 8380, 12570, 18017, 25140, 36034, 54051, 72068, 90085, 108102, 180170, 216204, 270255, 360340, 540510, 1081020]

約数ペア:

[(1, 1081020), (2, 540510), (3, 360340), (4, 270255), (5, 216204), (6, 180170), (10, 108102), (12, 90085), (15, 72068), (20, 54051), (30, 36034), (43, 25140), (60, 18017), (86, 12570), (129, 8380), (172, 6285), (215, 5028), (258, 4190), (419, 2580), (430, 2514), (516, 2095), (645, 1676), (838, 1290), (860, 1257)]