56813940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{105211}}^1$

素因数の和:105229

約数の個数: 48

約数和(自身を含む): 176756160

約数和(自身を除く): 119942220

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, 105211, 210422, 315633, 420844, 526055, 631266, 946899, 1052110, 1262532, 1578165, 1893798, 2104220, 2840697, 3156330, 3787596, 4734495, 5681394, 6312660, 9468990, 11362788, 14203485, 18937980, 28406970, 56813940]

約数ペア:

[(1, 56813940), (2, 28406970), (3, 18937980), (4, 14203485), (5, 11362788), (6, 9468990), (9, 6312660), (10, 5681394), (12, 4734495), (15, 3787596), (18, 3156330), (20, 2840697), (27, 2104220), (30, 1893798), (36, 1578165), (45, 1262532), (54, 1052110), (60, 946899), (90, 631266), (108, 526055), (135, 420844), (180, 315633), (270, 210422), (540, 105211)]