30779760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 106064640

約数和(自身を除く): 75284880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 131, 132, 165, 176, 178, 220, 240, 262, 264, 267, 330, 356, 393, 440, 445, 524, 528, 534, 655, 660, 712, 786, 880, 890, 979, 1048, 1068, 1310, 1320, 1335, 1424, 1441, 1572, 1780, 1958, 1965, 2096, 2136, 2620, 2640, 2670, 2882, 2937, 3144, 3560, 3916, 3930, 4272, 4323, 4895, 5240, 5340, 5764, 5874, 6288, 7120, 7205, 7832, 7860, 8646, 9790, 10480, 10680, 11528, 11659, 11748, 14410, 14685, 15664, 15720, 17292, 19580, 21360, 21615, 23056, 23318, 23496, 28820, 29370, 31440, 34584, 34977, 39160, 43230, 46636, 46992, 57640, 58295, 58740, 69168, 69954, 78320, 86460, 93272, 115280, 116590, 117480, 128249, 139908, 172920, 174885, 186544, 233180, 234960, 256498, 279816, 345840, 349770, 384747, 466360, 512996, 559632, 641245, 699540, 769494, 932720, 1025992, 1282490, 1399080, 1538988, 1923735, 2051984, 2564980, 2798160, 3077976, 3847470, 5129960, 6155952, 7694940, 10259920, 15389880, 30779760]

約数ペア:

[(1, 30779760), (2, 15389880), (3, 10259920), (4, 7694940), (5, 6155952), (6, 5129960), (8, 3847470), (10, 3077976), (11, 2798160), (12, 2564980), (15, 2051984), (16, 1923735), (20, 1538988), (22, 1399080), (24, 1282490), (30, 1025992), (33, 932720), (40, 769494), (44, 699540), (48, 641245), (55, 559632), (60, 512996), (66, 466360), (80, 384747), (88, 349770), (89, 345840), (110, 279816), (120, 256498), (131, 234960), (132, 233180), (165, 186544), (176, 174885), (178, 172920), (220, 139908), (240, 128249), (262, 117480), (264, 116590), (267, 115280), (330, 93272), (356, 86460), (393, 78320), (440, 69954), (445, 69168), (524, 58740), (528, 58295), (534, 57640), (655, 46992), (660, 46636), (712, 43230), (786, 39160), (880, 34977), (890, 34584), (979, 31440), (1048, 29370), (1068, 28820), (1310, 23496), (1320, 23318), (1335, 23056), (1424, 21615), (1441, 21360), (1572, 19580), (1780, 17292), (1958, 15720), (1965, 15664), (2096, 14685), (2136, 14410), (2620, 11748), (2640, 11659), (2670, 11528), (2882, 10680), (2937, 10480), (3144, 9790), (3560, 8646), (3916, 7860), (3930, 7832), (4272, 7205), (4323, 7120), (4895, 6288), (5240, 5874), (5340, 5764)]