7566660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 23202816

約数和(自身を除く): 15636156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 331, 381, 508, 635, 662, 762, 993, 1143, 1270, 1324, 1524, 1655, 1905, 1986, 2286, 2540, 2979, 3310, 3810, 3972, 4572, 4965, 5715, 5958, 6620, 7620, 9930, 11430, 11916, 14895, 19860, 22860, 29790, 42037, 59580, 84074, 126111, 168148, 210185, 252222, 378333, 420370, 504444, 630555, 756666, 840740, 1261110, 1513332, 1891665, 2522220, 3783330, 7566660]

約数ペア:

[(1, 7566660), (2, 3783330), (3, 2522220), (4, 1891665), (5, 1513332), (6, 1261110), (9, 840740), (10, 756666), (12, 630555), (15, 504444), (18, 420370), (20, 378333), (30, 252222), (36, 210185), (45, 168148), (60, 126111), (90, 84074), (127, 59580), (180, 42037), (254, 29790), (331, 22860), (381, 19860), (508, 14895), (635, 11916), (662, 11430), (762, 9930), (993, 7620), (1143, 6620), (1270, 5958), (1324, 5715), (1524, 4965), (1655, 4572), (1905, 3972), (1986, 3810), (2286, 3310), (2540, 2979)]