555540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 1596672

約数和(自身を除く): 1041132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 197, 235, 282, 394, 470, 564, 591, 705, 788, 940, 985, 1182, 1410, 1970, 2364, 2820, 2955, 3940, 5910, 9259, 11820, 18518, 27777, 37036, 46295, 55554, 92590, 111108, 138885, 185180, 277770, 555540]

約数ペア:

[(1, 555540), (2, 277770), (3, 185180), (4, 138885), (5, 111108), (6, 92590), (10, 55554), (12, 46295), (15, 37036), (20, 27777), (30, 18518), (47, 11820), (60, 9259), (94, 5910), (141, 3940), (188, 2955), (197, 2820), (235, 2364), (282, 1970), (394, 1410), (470, 1182), (564, 985), (591, 940), (705, 788)]