1921481460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3558299}}^1$

素因数の和:3558317

約数の個数: 48

約数和(自身を含む): 5977944000

約数和(自身を除く): 4056462540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3558299, 7116598, 10674897, 14233196, 17791495, 21349794, 32024691, 35582990, 42699588, 53374485, 64049382, 71165980, 96074073, 106748970, 128098764, 160123455, 192148146, 213497940, 320246910, 384296292, 480370365, 640493820, 960740730, 1921481460]

約数ペア:

[(1, 1921481460), (2, 960740730), (3, 640493820), (4, 480370365), (5, 384296292), (6, 320246910), (9, 213497940), (10, 192148146), (12, 160123455), (15, 128098764), (18, 106748970), (20, 96074073), (27, 71165980), (30, 64049382), (36, 53374485), (45, 42699588), (54, 35582990), (60, 32024691), (90, 21349794), (108, 17791495), (135, 14233196), (180, 10674897), (270, 7116598), (540, 3558299)]