2155268940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1308

約数の個数: 144

約数和(自身を含む): 6661729536

約数和(自身を除く): 4506460596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 307, 330, 363, 484, 605, 614, 660, 726, 921, 967, 1210, 1228, 1452, 1535, 1815, 1842, 1934, 2420, 2901, 3070, 3377, 3630, 3684, 3868, 4605, 4835, 5802, 6140, 6754, 7260, 9210, 9670, 10131, 10637, 11604, 13508, 14505, 16885, 18420, 19340, 20262, 21274, 29010, 31911, 33770, 37147, 40524, 42548, 50655, 53185, 58020, 63822, 67540, 74294, 101310, 106370, 111441, 117007, 127644, 148588, 159555, 185735, 202620, 212740, 222882, 234014, 296869, 319110, 351021, 371470, 445764, 468028, 557205, 585035, 593738, 638220, 702042, 742940, 890607, 1114410, 1170070, 1187476, 1404084, 1484345, 1755105, 1781214, 2228820, 2340140, 2968690, 3265559, 3510210, 3562428, 4453035, 5937380, 6531118, 7020420, 8906070, 9796677, 13062236, 16327795, 17812140, 19593354, 32655590, 35921149, 39186708, 48983385, 65311180, 71842298, 97966770, 107763447, 143684596, 179605745, 195933540, 215526894, 359211490, 431053788, 538817235, 718422980, 1077634470, 2155268940]

約数ペア:

[(1, 2155268940), (2, 1077634470), (3, 718422980), (4, 538817235), (5, 431053788), (6, 359211490), (10, 215526894), (11, 195933540), (12, 179605745), (15, 143684596), (20, 107763447), (22, 97966770), (30, 71842298), (33, 65311180), (44, 48983385), (55, 39186708), (60, 35921149), (66, 32655590), (110, 19593354), (121, 17812140), (132, 16327795), (165, 13062236), (220, 9796677), (242, 8906070), (307, 7020420), (330, 6531118), (363, 5937380), (484, 4453035), (605, 3562428), (614, 3510210), (660, 3265559), (726, 2968690), (921, 2340140), (967, 2228820), (1210, 1781214), (1228, 1755105), (1452, 1484345), (1535, 1404084), (1815, 1187476), (1842, 1170070), (1934, 1114410), (2420, 890607), (2901, 742940), (3070, 702042), (3377, 638220), (3630, 593738), (3684, 585035), (3868, 557205), (4605, 468028), (4835, 445764), (5802, 371470), (6140, 351021), (6754, 319110), (7260, 296869), (9210, 234014), (9670, 222882), (10131, 212740), (10637, 202620), (11604, 185735), (13508, 159555), (14505, 148588), (16885, 127644), (18420, 117007), (19340, 111441), (20262, 106370), (21274, 101310), (29010, 74294), (31911, 67540), (33770, 63822), (37147, 58020), (40524, 53185), (42548, 50655)]