189095940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2290

約数の個数: 144

約数和(自身を含む): 640575936

約数和(自身を除く): 451479996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2221, 2365, 2580, 2838, 3870, 4257, 4442, 4730, 5676, 6663, 7095, 7740, 8514, 8884, 9460, 11105, 13326, 14190, 17028, 19989, 21285, 22210, 24431, 26652, 28380, 33315, 39978, 42570, 44420, 48862, 66630, 73293, 79956, 85140, 95503, 97724, 99945, 122155, 133260, 146586, 191006, 199890, 219879, 244310, 286509, 293172, 366465, 382012, 399780, 439758, 477515, 488620, 573018, 732930, 859527, 879516, 955030, 1050533, 1099395, 1146036, 1432545, 1465860, 1719054, 1910060, 2101066, 2198790, 2865090, 3151599, 3438108, 4202132, 4297635, 4397580, 5252665, 5730180, 6303198, 8595270, 9454797, 10505330, 12606396, 15757995, 17190540, 18909594, 21010660, 31515990, 37819188, 47273985, 63031980, 94547970, 189095940]

約数ペア:

[(1, 189095940), (2, 94547970), (3, 63031980), (4, 47273985), (5, 37819188), (6, 31515990), (9, 21010660), (10, 18909594), (11, 17190540), (12, 15757995), (15, 12606396), (18, 10505330), (20, 9454797), (22, 8595270), (30, 6303198), (33, 5730180), (36, 5252665), (43, 4397580), (44, 4297635), (45, 4202132), (55, 3438108), (60, 3151599), (66, 2865090), (86, 2198790), (90, 2101066), (99, 1910060), (110, 1719054), (129, 1465860), (132, 1432545), (165, 1146036), (172, 1099395), (180, 1050533), (198, 955030), (215, 879516), (220, 859527), (258, 732930), (330, 573018), (387, 488620), (396, 477515), (430, 439758), (473, 399780), (495, 382012), (516, 366465), (645, 293172), (660, 286509), (774, 244310), (860, 219879), (946, 199890), (990, 191006), (1290, 146586), (1419, 133260), (1548, 122155), (1892, 99945), (1935, 97724), (1980, 95503), (2221, 85140), (2365, 79956), (2580, 73293), (2838, 66630), (3870, 48862), (4257, 44420), (4442, 42570), (4730, 39978), (5676, 33315), (6663, 28380), (7095, 26652), (7740, 24431), (8514, 22210), (8884, 21285), (9460, 19989), (11105, 17028), (13326, 14190)]