2658540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 7580160

約数和(自身を除く): 4921620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 751, 885, 1180, 1502, 1770, 2253, 3004, 3540, 3755, 4506, 7510, 9012, 11265, 15020, 22530, 44309, 45060, 88618, 132927, 177236, 221545, 265854, 443090, 531708, 664635, 886180, 1329270, 2658540]

約数ペア:

[(1, 2658540), (2, 1329270), (3, 886180), (4, 664635), (5, 531708), (6, 443090), (10, 265854), (12, 221545), (15, 177236), (20, 132927), (30, 88618), (59, 45060), (60, 44309), (118, 22530), (177, 15020), (236, 11265), (295, 9012), (354, 7510), (590, 4506), (708, 3755), (751, 3540), (885, 3004), (1180, 2253), (1502, 1770)]