27280440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 97900920

約数和(自身を除く): 70620480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 83, 88, 90, 99, 110, 120, 132, 165, 166, 180, 198, 220, 249, 264, 330, 332, 360, 396, 415, 440, 495, 498, 660, 664, 747, 792, 830, 913, 990, 996, 1245, 1320, 1494, 1660, 1826, 1980, 1992, 2490, 2739, 2988, 3320, 3652, 3735, 3960, 4565, 4980, 5478, 5976, 6889, 7304, 7470, 8217, 9130, 9960, 10956, 13695, 13778, 14940, 16434, 18260, 20667, 21912, 27390, 27556, 29880, 32868, 34445, 36520, 41085, 41334, 54780, 55112, 62001, 65736, 68890, 75779, 82170, 82668, 103335, 109560, 124002, 137780, 151558, 164340, 165336, 206670, 227337, 248004, 275560, 303116, 310005, 328680, 378895, 413340, 454674, 496008, 606232, 620010, 682011, 757790, 826680, 909348, 1136685, 1240020, 1364022, 1515580, 1818696, 2273370, 2480040, 2728044, 3031160, 3410055, 4546740, 5456088, 6820110, 9093480, 13640220, 27280440]

約数ペア:

[(1, 27280440), (2, 13640220), (3, 9093480), (4, 6820110), (5, 5456088), (6, 4546740), (8, 3410055), (9, 3031160), (10, 2728044), (11, 2480040), (12, 2273370), (15, 1818696), (18, 1515580), (20, 1364022), (22, 1240020), (24, 1136685), (30, 909348), (33, 826680), (36, 757790), (40, 682011), (44, 620010), (45, 606232), (55, 496008), (60, 454674), (66, 413340), (72, 378895), (83, 328680), (88, 310005), (90, 303116), (99, 275560), (110, 248004), (120, 227337), (132, 206670), (165, 165336), (166, 164340), (180, 151558), (198, 137780), (220, 124002), (249, 109560), (264, 103335), (330, 82668), (332, 82170), (360, 75779), (396, 68890), (415, 65736), (440, 62001), (495, 55112), (498, 54780), (660, 41334), (664, 41085), (747, 36520), (792, 34445), (830, 32868), (913, 29880), (990, 27556), (996, 27390), (1245, 21912), (1320, 20667), (1494, 18260), (1660, 16434), (1826, 14940), (1980, 13778), (1992, 13695), (2490, 10956), (2739, 9960), (2988, 9130), (3320, 8217), (3652, 7470), (3735, 7304), (3960, 6889), (4565, 5976), (4980, 5478)]