66886020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123863}}^1$

素因数の和:123881

約数の個数: 48

約数和(自身を含む): 208091520

約数和(自身を除く): 141205500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123863, 247726, 371589, 495452, 619315, 743178, 1114767, 1238630, 1486356, 1857945, 2229534, 2477260, 3344301, 3715890, 4459068, 5573835, 6688602, 7431780, 11147670, 13377204, 16721505, 22295340, 33443010, 66886020]

約数ペア:

[(1, 66886020), (2, 33443010), (3, 22295340), (4, 16721505), (5, 13377204), (6, 11147670), (9, 7431780), (10, 6688602), (12, 5573835), (15, 4459068), (18, 3715890), (20, 3344301), (27, 2477260), (30, 2229534), (36, 1857945), (45, 1486356), (54, 1238630), (60, 1114767), (90, 743178), (108, 619315), (135, 495452), (180, 371589), (270, 247726), (540, 123863)]