54890910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21031}}^1$

素因数の和:21073

約数の個数: 48

約数和(自身を含む): 147644640

約数和(自身を除く): 92753730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 21031, 42062, 63093, 105155, 126186, 189279, 210310, 315465, 378558, 609899, 630930, 946395, 1219798, 1829697, 1892790, 3049495, 3659394, 5489091, 6098990, 9148485, 10978182, 18296970, 27445455, 54890910]

約数ペア:

[(1, 54890910), (2, 27445455), (3, 18296970), (5, 10978182), (6, 9148485), (9, 6098990), (10, 5489091), (15, 3659394), (18, 3049495), (29, 1892790), (30, 1829697), (45, 1219798), (58, 946395), (87, 630930), (90, 609899), (145, 378558), (174, 315465), (261, 210310), (290, 189279), (435, 126186), (522, 105155), (870, 63093), (1305, 42062), (2610, 21031)]