2189520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3041}}^1$

素因数の和:3060

約数の個数: 60

約数和(自身を含む): 7355556

約数和(自身を除く): 5166036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3041, 6082, 9123, 12164, 15205, 18246, 24328, 27369, 30410, 36492, 45615, 48656, 54738, 60820, 72984, 91230, 109476, 121640, 136845, 145968, 182460, 218952, 243280, 273690, 364920, 437904, 547380, 729840, 1094760, 2189520]

約数ペア:

[(1, 2189520), (2, 1094760), (3, 729840), (4, 547380), (5, 437904), (6, 364920), (8, 273690), (9, 243280), (10, 218952), (12, 182460), (15, 145968), (16, 136845), (18, 121640), (20, 109476), (24, 91230), (30, 72984), (36, 60820), (40, 54738), (45, 48656), (48, 45615), (60, 36492), (72, 30410), (80, 27369), (90, 24328), (120, 18246), (144, 15205), (180, 12164), (240, 9123), (360, 6082), (720, 3041)]