27398910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 57618690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 385, 406, 409, 435, 462, 609, 638, 770, 818, 870, 957, 1015, 1155, 1218, 1227, 1595, 1914, 2030, 2045, 2233, 2310, 2454, 2863, 3045, 3190, 4090, 4466, 4499, 4785, 5726, 6090, 6135, 6699, 8589, 8998, 9570, 11165, 11861, 12270, 13398, 13497, 14315, 17178, 22330, 22495, 23722, 26994, 28630, 31493, 33495, 35583, 42945, 44990, 59305, 62986, 66990, 67485, 71166, 83027, 85890, 94479, 118610, 130471, 134970, 157465, 166054, 177915, 188958, 249081, 260942, 314930, 355830, 391413, 415135, 472395, 498162, 652355, 782826, 830270, 913297, 944790, 1245405, 1304710, 1826594, 1957065, 2490810, 2739891, 3914130, 4566485, 5479782, 9132970, 13699455, 27398910]

約数ペア:

[(1, 27398910), (2, 13699455), (3, 9132970), (5, 5479782), (6, 4566485), (7, 3914130), (10, 2739891), (11, 2490810), (14, 1957065), (15, 1826594), (21, 1304710), (22, 1245405), (29, 944790), (30, 913297), (33, 830270), (35, 782826), (42, 652355), (55, 498162), (58, 472395), (66, 415135), (70, 391413), (77, 355830), (87, 314930), (105, 260942), (110, 249081), (145, 188958), (154, 177915), (165, 166054), (174, 157465), (203, 134970), (210, 130471), (231, 118610), (290, 94479), (319, 85890), (330, 83027), (385, 71166), (406, 67485), (409, 66990), (435, 62986), (462, 59305), (609, 44990), (638, 42945), (770, 35583), (818, 33495), (870, 31493), (957, 28630), (1015, 26994), (1155, 23722), (1218, 22495), (1227, 22330), (1595, 17178), (1914, 14315), (2030, 13497), (2045, 13398), (2233, 12270), (2310, 11861), (2454, 11165), (2863, 9570), (3045, 8998), (3190, 8589), (4090, 6699), (4466, 6135), (4499, 6090), (4785, 5726)]