6606660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 18648000

約数和(自身を除く): 12041340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 739, 745, 894, 1478, 1490, 1788, 2217, 2235, 2956, 2980, 3695, 4434, 4470, 7390, 8868, 8940, 11085, 14780, 22170, 44340, 110111, 220222, 330333, 440444, 550555, 660666, 1101110, 1321332, 1651665, 2202220, 3303330, 6606660]

約数ペア:

[(1, 6606660), (2, 3303330), (3, 2202220), (4, 1651665), (5, 1321332), (6, 1101110), (10, 660666), (12, 550555), (15, 440444), (20, 330333), (30, 220222), (60, 110111), (149, 44340), (298, 22170), (447, 14780), (596, 11085), (739, 8940), (745, 8868), (894, 7390), (1478, 4470), (1490, 4434), (1788, 3695), (2217, 2980), (2235, 2956)]