81837030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247991}}^1$

素因数の和:248012

約数の個数: 32

約数和(自身を含む): 214265088

約数和(自身を除く): 132428058

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247991, 495982, 743973, 1239955, 1487946, 2479910, 2727901, 3719865, 5455802, 7439730, 8183703, 13639505, 16367406, 27279010, 40918515, 81837030]

約数ペア:

[(1, 81837030), (2, 40918515), (3, 27279010), (5, 16367406), (6, 13639505), (10, 8183703), (11, 7439730), (15, 5455802), (22, 3719865), (30, 2727901), (33, 2479910), (55, 1487946), (66, 1239955), (110, 743973), (165, 495982), (330, 247991)]