2750040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7639}}^1$

素因数の和:7656

約数の個数: 48

約数和(自身を含む): 8938800

約数和(自身を除く): 6188760

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, 7639, 15278, 22917, 30556, 38195, 45834, 61112, 68751, 76390, 91668, 114585, 137502, 152780, 183336, 229170, 275004, 305560, 343755, 458340, 550008, 687510, 916680, 1375020, 2750040]

約数ペア:

[(1, 2750040), (2, 1375020), (3, 916680), (4, 687510), (5, 550008), (6, 458340), (8, 343755), (9, 305560), (10, 275004), (12, 229170), (15, 183336), (18, 152780), (20, 137502), (24, 114585), (30, 91668), (36, 76390), (40, 68751), (45, 61112), (60, 45834), (72, 38195), (90, 30556), (120, 22917), (180, 15278), (360, 7639)]