12913320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15373}}^1$

素因数の和:15394

約数の個数: 64

約数和(自身を含む): 44277120

約数和(自身を除く): 31363800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15373, 30746, 46119, 61492, 76865, 92238, 107611, 122984, 153730, 184476, 215222, 230595, 307460, 322833, 368952, 430444, 461190, 538055, 614920, 645666, 860888, 922380, 1076110, 1291332, 1614165, 1844760, 2152220, 2582664, 3228330, 4304440, 6456660, 12913320]

約数ペア:

[(1, 12913320), (2, 6456660), (3, 4304440), (4, 3228330), (5, 2582664), (6, 2152220), (7, 1844760), (8, 1614165), (10, 1291332), (12, 1076110), (14, 922380), (15, 860888), (20, 645666), (21, 614920), (24, 538055), (28, 461190), (30, 430444), (35, 368952), (40, 322833), (42, 307460), (56, 230595), (60, 215222), (70, 184476), (84, 153730), (105, 122984), (120, 107611), (140, 92238), (168, 76865), (210, 61492), (280, 46119), (420, 30746), (840, 15373)]