306318312

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{21379}}^1$

素因数の和:21590

約数の個数: 48

約数和(自身を含む): 833820000

約数和(自身を除く): 527501688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 21379, 42758, 64137, 85516, 128274, 171032, 192411, 256548, 384822, 513096, 769644, 1539288, 4254421, 8508842, 12763263, 17017684, 25526526, 34035368, 38289789, 51053052, 76579578, 102106104, 153159156, 306318312]

約数ペア:

[(1, 306318312), (2, 153159156), (3, 102106104), (4, 76579578), (6, 51053052), (8, 38289789), (9, 34035368), (12, 25526526), (18, 17017684), (24, 12763263), (36, 8508842), (72, 4254421), (199, 1539288), (398, 769644), (597, 513096), (796, 384822), (1194, 256548), (1592, 192411), (1791, 171032), (2388, 128274), (3582, 85516), (4776, 64137), (7164, 42758), (14328, 21379)]