231308220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26959}}^1$

素因数の和:26995

約数の個数: 96

約数和(自身を含む): 760919040

約数和(自身を除く): 529610820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 26959, 53918, 80877, 107836, 134795, 161754, 269590, 296549, 323508, 350467, 404385, 539180, 593098, 700934, 808770, 889647, 1051401, 1186196, 1401868, 1482745, 1617540, 1752335, 1779294, 2102802, 2965490, 3504670, 3558588, 3855137, 4205604, 4448235, 5257005, 5930980, 7009340, 7710274, 8896470, 10514010, 11565411, 15420548, 17792940, 19275685, 21028020, 23130822, 38551370, 46261644, 57827055, 77102740, 115654110, 231308220]

約数ペア:

[(1, 231308220), (2, 115654110), (3, 77102740), (4, 57827055), (5, 46261644), (6, 38551370), (10, 23130822), (11, 21028020), (12, 19275685), (13, 17792940), (15, 15420548), (20, 11565411), (22, 10514010), (26, 8896470), (30, 7710274), (33, 7009340), (39, 5930980), (44, 5257005), (52, 4448235), (55, 4205604), (60, 3855137), (65, 3558588), (66, 3504670), (78, 2965490), (110, 2102802), (130, 1779294), (132, 1752335), (143, 1617540), (156, 1482745), (165, 1401868), (195, 1186196), (220, 1051401), (260, 889647), (286, 808770), (330, 700934), (390, 593098), (429, 539180), (572, 404385), (660, 350467), (715, 323508), (780, 296549), (858, 269590), (1430, 161754), (1716, 134795), (2145, 107836), (2860, 80877), (4290, 53918), (8580, 26959)]