2810343420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{8737}}^1$

素因数の和:10539

約数の個数: 72

約数和(自身を含む): 8530455024

約数和(自身を除く): 5720111604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1787, 3574, 5361, 7148, 8737, 8935, 10722, 16083, 17474, 17870, 21444, 26211, 26805, 32166, 34948, 35740, 43685, 52422, 53610, 64332, 78633, 80415, 87370, 104844, 107220, 131055, 157266, 160830, 174740, 262110, 314532, 321660, 393165, 524220, 786330, 1572660, 15613019, 31226038, 46839057, 62452076, 78065095, 93678114, 140517171, 156130190, 187356228, 234195285, 281034342, 312260380, 468390570, 562068684, 702585855, 936781140, 1405171710, 2810343420]

約数ペア:

[(1, 2810343420), (2, 1405171710), (3, 936781140), (4, 702585855), (5, 562068684), (6, 468390570), (9, 312260380), (10, 281034342), (12, 234195285), (15, 187356228), (18, 156130190), (20, 140517171), (30, 93678114), (36, 78065095), (45, 62452076), (60, 46839057), (90, 31226038), (180, 15613019), (1787, 1572660), (3574, 786330), (5361, 524220), (7148, 393165), (8737, 321660), (8935, 314532), (10722, 262110), (16083, 174740), (17474, 160830), (17870, 157266), (21444, 131055), (26211, 107220), (26805, 104844), (32166, 87370), (34948, 80415), (35740, 78633), (43685, 64332), (52422, 53610)]