31057260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 96949440

約数和(自身を除く): 65892180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1373, 1508, 1740, 1885, 2262, 2746, 3770, 4119, 4524, 5492, 5655, 6865, 7540, 8238, 11310, 13730, 16476, 17849, 20595, 22620, 27460, 35698, 39817, 41190, 53547, 71396, 79634, 82380, 89245, 107094, 119451, 159268, 178490, 199085, 214188, 238902, 267735, 356980, 398170, 477804, 517621, 535470, 597255, 796340, 1035242, 1070940, 1194510, 1552863, 2070484, 2389020, 2588105, 3105726, 5176210, 6211452, 7764315, 10352420, 15528630, 31057260]

約数ペア:

[(1, 31057260), (2, 15528630), (3, 10352420), (4, 7764315), (5, 6211452), (6, 5176210), (10, 3105726), (12, 2588105), (13, 2389020), (15, 2070484), (20, 1552863), (26, 1194510), (29, 1070940), (30, 1035242), (39, 796340), (52, 597255), (58, 535470), (60, 517621), (65, 477804), (78, 398170), (87, 356980), (116, 267735), (130, 238902), (145, 214188), (156, 199085), (174, 178490), (195, 159268), (260, 119451), (290, 107094), (348, 89245), (377, 82380), (390, 79634), (435, 71396), (580, 53547), (754, 41190), (780, 39817), (870, 35698), (1131, 27460), (1373, 22620), (1508, 20595), (1740, 17849), (1885, 16476), (2262, 13730), (2746, 11310), (3770, 8238), (4119, 7540), (4524, 6865), (5492, 5655)]