6664620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 18775008

約数和(自身を除く): 12110388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 401, 554, 802, 831, 1108, 1203, 1385, 1604, 1662, 2005, 2406, 2770, 3324, 4010, 4155, 4812, 5540, 6015, 8020, 8310, 12030, 16620, 24060, 111077, 222154, 333231, 444308, 555385, 666462, 1110770, 1332924, 1666155, 2221540, 3332310, 6664620]

約数ペア:

[(1, 6664620), (2, 3332310), (3, 2221540), (4, 1666155), (5, 1332924), (6, 1110770), (10, 666462), (12, 555385), (15, 444308), (20, 333231), (30, 222154), (60, 111077), (277, 24060), (401, 16620), (554, 12030), (802, 8310), (831, 8020), (1108, 6015), (1203, 5540), (1385, 4812), (1604, 4155), (1662, 4010), (2005, 3324), (2406, 2770)]