15812520780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{92051}}^1$

素因数の和:92479

約数の個数: 96

約数和(自身を含む): 50724334080

約数和(自身を除く): 34911813300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 409, 420, 818, 1227, 1636, 2045, 2454, 2863, 4090, 4908, 5726, 6135, 8180, 8589, 11452, 12270, 14315, 17178, 24540, 28630, 34356, 42945, 57260, 85890, 92051, 171780, 184102, 276153, 368204, 460255, 552306, 644357, 920510, 1104612, 1288714, 1380765, 1841020, 1933071, 2577428, 2761530, 3221785, 3866142, 5523060, 6443570, 7732284, 9665355, 12887140, 19330710, 37648859, 38661420, 75297718, 112946577, 150595436, 188244295, 225893154, 263542013, 376488590, 451786308, 527084026, 564732885, 752977180, 790626039, 1054168052, 1129465770, 1317710065, 1581252078, 2258931540, 2635420130, 3162504156, 3953130195, 5270840260, 7906260390, 15812520780]

約数ペア:

[(1, 15812520780), (2, 7906260390), (3, 5270840260), (4, 3953130195), (5, 3162504156), (6, 2635420130), (7, 2258931540), (10, 1581252078), (12, 1317710065), (14, 1129465770), (15, 1054168052), (20, 790626039), (21, 752977180), (28, 564732885), (30, 527084026), (35, 451786308), (42, 376488590), (60, 263542013), (70, 225893154), (84, 188244295), (105, 150595436), (140, 112946577), (210, 75297718), (409, 38661420), (420, 37648859), (818, 19330710), (1227, 12887140), (1636, 9665355), (2045, 7732284), (2454, 6443570), (2863, 5523060), (4090, 3866142), (4908, 3221785), (5726, 2761530), (6135, 2577428), (8180, 1933071), (8589, 1841020), (11452, 1380765), (12270, 1288714), (14315, 1104612), (17178, 920510), (24540, 644357), (28630, 552306), (34356, 460255), (42945, 368204), (57260, 276153), (85890, 184102), (92051, 171780)]