1803945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 3511872

約数和(自身を除く): 1707927

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 377, 429, 435, 715, 841, 957, 1131, 1595, 1885, 2145, 2523, 4147, 4205, 4785, 5655, 9251, 10933, 12441, 12615, 20735, 27753, 32799, 46255, 54665, 62205, 120263, 138765, 163995, 360789, 601315, 1803945]

約数ペア:

[(1, 1803945), (3, 601315), (5, 360789), (11, 163995), (13, 138765), (15, 120263), (29, 62205), (33, 54665), (39, 46255), (55, 32799), (65, 27753), (87, 20735), (143, 12615), (145, 12441), (165, 10933), (195, 9251), (319, 5655), (377, 4785), (429, 4205), (435, 4147), (715, 2523), (841, 2145), (957, 1885), (1131, 1595)]