51672540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7901}}^1$

素因数の和:8022

約数の個数: 48

約数和(自身を含む): 146028960

約数和(自身を除く): 94356420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 7901, 15802, 23703, 31604, 39505, 47406, 79010, 94812, 118515, 158020, 237030, 474060, 861209, 1722418, 2583627, 3444836, 4306045, 5167254, 8612090, 10334508, 12918135, 17224180, 25836270, 51672540]

約数ペア:

[(1, 51672540), (2, 25836270), (3, 17224180), (4, 12918135), (5, 10334508), (6, 8612090), (10, 5167254), (12, 4306045), (15, 3444836), (20, 2583627), (30, 1722418), (60, 861209), (109, 474060), (218, 237030), (327, 158020), (436, 118515), (545, 94812), (654, 79010), (1090, 47406), (1308, 39505), (1635, 31604), (2180, 23703), (3270, 15802), (6540, 7901)]