664766460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1231049}}^1$

素因数の和:1231067

約数の個数: 48

約数和(自身を含む): 2068164000

約数和(自身を除く): 1403397540

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, 1231049, 2462098, 3693147, 4924196, 6155245, 7386294, 11079441, 12310490, 14772588, 18465735, 22158882, 24620980, 33238323, 36931470, 44317764, 55397205, 66476646, 73862940, 110794410, 132953292, 166191615, 221588820, 332383230, 664766460]

約数ペア:

[(1, 664766460), (2, 332383230), (3, 221588820), (4, 166191615), (5, 132953292), (6, 110794410), (9, 73862940), (10, 66476646), (12, 55397205), (15, 44317764), (18, 36931470), (20, 33238323), (27, 24620980), (30, 22158882), (36, 18465735), (45, 14772588), (54, 12310490), (60, 11079441), (90, 7386294), (108, 6155245), (135, 4924196), (180, 3693147), (270, 2462098), (540, 1231049)]