1898553630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1186

約数の個数: 128

約数和(自身を含む): 4949683200

約数和(自身を除く): 3051129570

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 61, 69, 86, 115, 122, 129, 138, 183, 215, 230, 258, 305, 345, 366, 430, 610, 645, 690, 915, 989, 1049, 1290, 1403, 1830, 1978, 2098, 2623, 2806, 2967, 3147, 4209, 4945, 5245, 5246, 5934, 6294, 7015, 7869, 8418, 9890, 10490, 13115, 14030, 14835, 15735, 15738, 21045, 24127, 26230, 29670, 31470, 39345, 42090, 45107, 48254, 60329, 63989, 72381, 78690, 90214, 120635, 120658, 127978, 135321, 144762, 180987, 191967, 225535, 241270, 270642, 301645, 319945, 361905, 361974, 383934, 451070, 603290, 639890, 676605, 723810, 904935, 959835, 1037461, 1353210, 1471747, 1809870, 1919670, 2074922, 2751527, 2943494, 3112383, 4415241, 5187305, 5503054, 6224766, 7358735, 8254581, 8830482, 10374610, 13757635, 14717470, 15561915, 16509162, 22076205, 27515270, 31123830, 41272905, 44152410, 63285121, 82545810, 126570242, 189855363, 316425605, 379710726, 632851210, 949276815, 1898553630]

約数ペア:

[(1, 1898553630), (2, 949276815), (3, 632851210), (5, 379710726), (6, 316425605), (10, 189855363), (15, 126570242), (23, 82545810), (30, 63285121), (43, 44152410), (46, 41272905), (61, 31123830), (69, 27515270), (86, 22076205), (115, 16509162), (122, 15561915), (129, 14717470), (138, 13757635), (183, 10374610), (215, 8830482), (230, 8254581), (258, 7358735), (305, 6224766), (345, 5503054), (366, 5187305), (430, 4415241), (610, 3112383), (645, 2943494), (690, 2751527), (915, 2074922), (989, 1919670), (1049, 1809870), (1290, 1471747), (1403, 1353210), (1830, 1037461), (1978, 959835), (2098, 904935), (2623, 723810), (2806, 676605), (2967, 639890), (3147, 603290), (4209, 451070), (4945, 383934), (5245, 361974), (5246, 361905), (5934, 319945), (6294, 301645), (7015, 270642), (7869, 241270), (8418, 225535), (9890, 191967), (10490, 180987), (13115, 144762), (14030, 135321), (14835, 127978), (15735, 120658), (15738, 120635), (21045, 90214), (24127, 78690), (26230, 72381), (29670, 63989), (31470, 60329), (39345, 48254), (42090, 45107)]