299990820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135131}}^1$

素因数の和:135180

約数の個数: 48

約数和(自身を含む): 862682688

約数和(自身を除く): 562691868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 135131, 270262, 405393, 540524, 675655, 810786, 1351310, 1621572, 2026965, 2702620, 4053930, 4999847, 8107860, 9999694, 14999541, 19999388, 24999235, 29999082, 49998470, 59998164, 74997705, 99996940, 149995410, 299990820]

約数ペア:

[(1, 299990820), (2, 149995410), (3, 99996940), (4, 74997705), (5, 59998164), (6, 49998470), (10, 29999082), (12, 24999235), (15, 19999388), (20, 14999541), (30, 9999694), (37, 8107860), (60, 4999847), (74, 4053930), (111, 2702620), (148, 2026965), (185, 1621572), (222, 1351310), (370, 810786), (444, 675655), (555, 540524), (740, 405393), (1110, 270262), (2220, 135131)]