7768890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 20753928

約数和(自身を除く): 12985038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 2333, 3330, 4666, 6999, 11665, 13998, 20997, 23330, 34995, 41994, 69990, 86321, 104985, 172642, 209970, 258963, 431605, 517926, 776889, 863210, 1294815, 1553778, 2589630, 3884445, 7768890]

約数ペア:

[(1, 7768890), (2, 3884445), (3, 2589630), (5, 1553778), (6, 1294815), (9, 863210), (10, 776889), (15, 517926), (18, 431605), (30, 258963), (37, 209970), (45, 172642), (74, 104985), (90, 86321), (111, 69990), (185, 41994), (222, 34995), (333, 23330), (370, 20997), (555, 13998), (666, 11665), (1110, 6999), (1665, 4666), (2333, 3330)]