51222660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1753}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 143799936

約数和(自身を除く): 92577276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1753, 1948, 2435, 2922, 3506, 4870, 5259, 5844, 7012, 7305, 8765, 9740, 10518, 14610, 17530, 21036, 26295, 29220, 35060, 52590, 105180, 853711, 1707422, 2561133, 3414844, 4268555, 5122266, 8537110, 10244532, 12805665, 17074220, 25611330, 51222660]

約数ペア:

[(1, 51222660), (2, 25611330), (3, 17074220), (4, 12805665), (5, 10244532), (6, 8537110), (10, 5122266), (12, 4268555), (15, 3414844), (20, 2561133), (30, 1707422), (60, 853711), (487, 105180), (974, 52590), (1461, 35060), (1753, 29220), (1948, 26295), (2435, 21036), (2922, 17530), (3506, 14610), (4870, 10518), (5259, 9740), (5844, 8765), (7012, 7305)]