2912989860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7393}}^1$

素因数の和:7618

約数の個数: 144

約数和(自身を含む): 9689097600

約数和(自身を除く): 6776107740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 199, 220, 330, 396, 398, 495, 597, 660, 796, 990, 995, 1194, 1791, 1980, 1990, 2189, 2388, 2985, 3582, 3980, 4378, 5970, 6567, 7164, 7393, 8756, 8955, 10945, 11940, 13134, 14786, 17910, 19701, 21890, 22179, 26268, 29572, 32835, 35820, 36965, 39402, 43780, 44358, 65670, 66537, 73930, 78804, 81323, 88716, 98505, 110895, 131340, 133074, 147860, 162646, 197010, 221790, 243969, 266148, 325292, 332685, 394020, 406615, 443580, 487938, 665370, 731907, 813230, 975876, 1219845, 1330740, 1463814, 1471207, 1626460, 2439690, 2927628, 2942414, 3659535, 4413621, 4879380, 5884828, 7319070, 7356035, 8827242, 13240863, 14638140, 14712070, 16183277, 17654484, 22068105, 26481726, 29424140, 32366554, 44136210, 48549831, 52963452, 64733108, 66204315, 80916385, 88272420, 97099662, 132408630, 145649493, 161832770, 194199324, 242749155, 264817260, 291298986, 323665540, 485498310, 582597972, 728247465, 970996620, 1456494930, 2912989860]

約数ペア:

[(1, 2912989860), (2, 1456494930), (3, 970996620), (4, 728247465), (5, 582597972), (6, 485498310), (9, 323665540), (10, 291298986), (11, 264817260), (12, 242749155), (15, 194199324), (18, 161832770), (20, 145649493), (22, 132408630), (30, 97099662), (33, 88272420), (36, 80916385), (44, 66204315), (45, 64733108), (55, 52963452), (60, 48549831), (66, 44136210), (90, 32366554), (99, 29424140), (110, 26481726), (132, 22068105), (165, 17654484), (180, 16183277), (198, 14712070), (199, 14638140), (220, 13240863), (330, 8827242), (396, 7356035), (398, 7319070), (495, 5884828), (597, 4879380), (660, 4413621), (796, 3659535), (990, 2942414), (995, 2927628), (1194, 2439690), (1791, 1626460), (1980, 1471207), (1990, 1463814), (2189, 1330740), (2388, 1219845), (2985, 975876), (3582, 813230), (3980, 731907), (4378, 665370), (5970, 487938), (6567, 443580), (7164, 406615), (7393, 394020), (8756, 332685), (8955, 325292), (10945, 266148), (11940, 243969), (13134, 221790), (14786, 197010), (17910, 162646), (19701, 147860), (21890, 133074), (22179, 131340), (26268, 110895), (29572, 98505), (32835, 88716), (35820, 81323), (36965, 78804), (39402, 73930), (43780, 66537), (44358, 65670)]