30985680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 106743168

約数和(自身を除く): 75757488

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, 97, 110, 120, 121, 132, 165, 176, 194, 220, 240, 242, 264, 291, 330, 363, 388, 440, 484, 485, 528, 582, 605, 660, 726, 776, 880, 968, 970, 1067, 1164, 1210, 1320, 1331, 1452, 1455, 1552, 1815, 1936, 1940, 2134, 2328, 2420, 2640, 2662, 2904, 2910, 3201, 3630, 3880, 3993, 4268, 4656, 4840, 5324, 5335, 5808, 5820, 6402, 6655, 7260, 7760, 7986, 8536, 9680, 10648, 10670, 11640, 11737, 12804, 13310, 14520, 15972, 16005, 17072, 19965, 21296, 21340, 23280, 23474, 25608, 26620, 29040, 31944, 32010, 35211, 39930, 42680, 46948, 51216, 53240, 58685, 63888, 64020, 70422, 79860, 85360, 93896, 106480, 117370, 128040, 129107, 140844, 159720, 176055, 187792, 234740, 256080, 258214, 281688, 319440, 352110, 387321, 469480, 516428, 563376, 645535, 704220, 774642, 938960, 1032856, 1291070, 1408440, 1549284, 1936605, 2065712, 2582140, 2816880, 3098568, 3873210, 5164280, 6197136, 7746420, 10328560, 15492840, 30985680]

約数ペア:

[(1, 30985680), (2, 15492840), (3, 10328560), (4, 7746420), (5, 6197136), (6, 5164280), (8, 3873210), (10, 3098568), (11, 2816880), (12, 2582140), (15, 2065712), (16, 1936605), (20, 1549284), (22, 1408440), (24, 1291070), (30, 1032856), (33, 938960), (40, 774642), (44, 704220), (48, 645535), (55, 563376), (60, 516428), (66, 469480), (80, 387321), (88, 352110), (97, 319440), (110, 281688), (120, 258214), (121, 256080), (132, 234740), (165, 187792), (176, 176055), (194, 159720), (220, 140844), (240, 129107), (242, 128040), (264, 117370), (291, 106480), (330, 93896), (363, 85360), (388, 79860), (440, 70422), (484, 64020), (485, 63888), (528, 58685), (582, 53240), (605, 51216), (660, 46948), (726, 42680), (776, 39930), (880, 35211), (968, 32010), (970, 31944), (1067, 29040), (1164, 26620), (1210, 25608), (1320, 23474), (1331, 23280), (1452, 21340), (1455, 21296), (1552, 19965), (1815, 17072), (1936, 16005), (1940, 15972), (2134, 14520), (2328, 13310), (2420, 12804), (2640, 11737), (2662, 11640), (2904, 10670), (2910, 10648), (3201, 9680), (3630, 8536), (3880, 7986), (3993, 7760), (4268, 7260), (4656, 6655), (4840, 6402), (5324, 5820), (5335, 5808)]