15390360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42751}}^1$

素因数の和:42768

約数の個数: 48

約数和(自身を含む): 50019840

約数和(自身を除く): 34629480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42751, 85502, 128253, 171004, 213755, 256506, 342008, 384759, 427510, 513012, 641265, 769518, 855020, 1026024, 1282530, 1539036, 1710040, 1923795, 2565060, 3078072, 3847590, 5130120, 7695180, 15390360]

約数ペア:

[(1, 15390360), (2, 7695180), (3, 5130120), (4, 3847590), (5, 3078072), (6, 2565060), (8, 1923795), (9, 1710040), (10, 1539036), (12, 1282530), (15, 1026024), (18, 855020), (20, 769518), (24, 641265), (30, 513012), (36, 427510), (40, 384759), (45, 342008), (60, 256506), (72, 213755), (90, 171004), (120, 128253), (180, 85502), (360, 42751)]