66928140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123941}}^1$

素因数の和:123959

約数の個数: 48

約数和(自身を含む): 208222560

約数和(自身を除く): 141294420

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, 123941, 247882, 371823, 495764, 619705, 743646, 1115469, 1239410, 1487292, 1859115, 2230938, 2478820, 3346407, 3718230, 4461876, 5577345, 6692814, 7436460, 11154690, 13385628, 16732035, 22309380, 33464070, 66928140]

約数ペア:

[(1, 66928140), (2, 33464070), (3, 22309380), (4, 16732035), (5, 13385628), (6, 11154690), (9, 7436460), (10, 6692814), (12, 5577345), (15, 4461876), (18, 3718230), (20, 3346407), (27, 2478820), (30, 2230938), (36, 1859115), (45, 1487292), (54, 1239410), (60, 1115469), (90, 743646), (108, 619705), (135, 495764), (180, 371823), (270, 247882), (540, 123941)]