2804040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7789}}^1$

素因数の和:7806

約数の個数: 48

約数和(自身を含む): 9114300

約数和(自身を除く): 6310260

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, 7789, 15578, 23367, 31156, 38945, 46734, 62312, 70101, 77890, 93468, 116835, 140202, 155780, 186936, 233670, 280404, 311560, 350505, 467340, 560808, 701010, 934680, 1402020, 2804040]

約数ペア:

[(1, 2804040), (2, 1402020), (3, 934680), (4, 701010), (5, 560808), (6, 467340), (8, 350505), (9, 311560), (10, 280404), (12, 233670), (15, 186936), (18, 155780), (20, 140202), (24, 116835), (30, 93468), (36, 77890), (40, 70101), (45, 62312), (60, 46734), (72, 38945), (90, 31156), (120, 23367), (180, 15578), (360, 7789)]