66143790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2263

約数の個数: 80

約数和(自身を含む): 182742912

約数和(自身を除く): 116599122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2207, 2997, 3330, 4414, 4995, 5994, 6621, 9990, 11035, 13242, 14985, 19863, 22070, 29970, 33105, 39726, 59589, 66210, 81659, 99315, 119178, 163318, 178767, 198630, 244977, 297945, 357534, 408295, 489954, 595890, 734931, 816590, 893835, 1224885, 1469862, 1787670, 2204793, 2449770, 3674655, 4409586, 6614379, 7349310, 11023965, 13228758, 22047930, 33071895, 66143790]

約数ペア:

[(1, 66143790), (2, 33071895), (3, 22047930), (5, 13228758), (6, 11023965), (9, 7349310), (10, 6614379), (15, 4409586), (18, 3674655), (27, 2449770), (30, 2204793), (37, 1787670), (45, 1469862), (54, 1224885), (74, 893835), (81, 816590), (90, 734931), (111, 595890), (135, 489954), (162, 408295), (185, 357534), (222, 297945), (270, 244977), (333, 198630), (370, 178767), (405, 163318), (555, 119178), (666, 99315), (810, 81659), (999, 66210), (1110, 59589), (1665, 39726), (1998, 33105), (2207, 29970), (2997, 22070), (3330, 19863), (4414, 14985), (4995, 13242), (5994, 11035), (6621, 9990)]