27642780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 67964004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 607, 660, 690, 759, 828, 990, 1012, 1035, 1214, 1265, 1380, 1518, 1821, 1980, 2070, 2277, 2428, 2530, 3035, 3036, 3642, 3795, 4140, 4554, 5060, 5463, 6070, 6677, 7284, 7590, 9105, 9108, 10926, 11385, 12140, 13354, 13961, 15180, 18210, 20031, 21852, 22770, 26708, 27315, 27922, 33385, 36420, 40062, 41883, 45540, 54630, 55844, 60093, 66770, 69805, 80124, 83766, 100155, 109260, 120186, 125649, 133540, 139610, 153571, 167532, 200310, 209415, 240372, 251298, 279220, 300465, 307142, 400620, 418830, 460713, 502596, 600930, 614284, 628245, 767855, 837660, 921426, 1201860, 1256490, 1382139, 1535710, 1842852, 2303565, 2512980, 2764278, 3071420, 4607130, 5528556, 6910695, 9214260, 13821390, 27642780]

約数ペア:

[(1, 27642780), (2, 13821390), (3, 9214260), (4, 6910695), (5, 5528556), (6, 4607130), (9, 3071420), (10, 2764278), (11, 2512980), (12, 2303565), (15, 1842852), (18, 1535710), (20, 1382139), (22, 1256490), (23, 1201860), (30, 921426), (33, 837660), (36, 767855), (44, 628245), (45, 614284), (46, 600930), (55, 502596), (60, 460713), (66, 418830), (69, 400620), (90, 307142), (92, 300465), (99, 279220), (110, 251298), (115, 240372), (132, 209415), (138, 200310), (165, 167532), (180, 153571), (198, 139610), (207, 133540), (220, 125649), (230, 120186), (253, 109260), (276, 100155), (330, 83766), (345, 80124), (396, 69805), (414, 66770), (460, 60093), (495, 55844), (506, 54630), (607, 45540), (660, 41883), (690, 40062), (759, 36420), (828, 33385), (990, 27922), (1012, 27315), (1035, 26708), (1214, 22770), (1265, 21852), (1380, 20031), (1518, 18210), (1821, 15180), (1980, 13961), (2070, 13354), (2277, 12140), (2428, 11385), (2530, 10926), (3035, 9108), (3036, 9105), (3642, 7590), (3795, 7284), (4140, 6677), (4554, 6070), (5060, 5463)]