39310020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{218389}}^1$

素因数の和:218404

約数の個数: 36

約数和(自身を含む): 119240940

約数和(自身を除く): 79930920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 218389, 436778, 655167, 873556, 1091945, 1310334, 1965501, 2183890, 2620668, 3275835, 3931002, 4367780, 6551670, 7862004, 9827505, 13103340, 19655010, 39310020]

約数ペア:

[(1, 39310020), (2, 19655010), (3, 13103340), (4, 9827505), (5, 7862004), (6, 6551670), (9, 4367780), (10, 3931002), (12, 3275835), (15, 2620668), (18, 2183890), (20, 1965501), (30, 1310334), (36, 1091945), (45, 873556), (60, 655167), (90, 436778), (180, 218389)]