20671470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76561}}^1$

素因数の和:76577

約数の個数: 32

約数和(自身を含む): 55124640

約数和(自身を除く): 34453170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76561, 153122, 229683, 382805, 459366, 689049, 765610, 1148415, 1378098, 2067147, 2296830, 3445245, 4134294, 6890490, 10335735, 20671470]

約数ペア:

[(1, 20671470), (2, 10335735), (3, 6890490), (5, 4134294), (6, 3445245), (9, 2296830), (10, 2067147), (15, 1378098), (18, 1148415), (27, 765610), (30, 689049), (45, 459366), (54, 382805), (90, 229683), (135, 153122), (270, 76561)]