137977740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{766543}}^1$

素因数の和:766558

約数の個数: 36

約数和(自身を含む): 418533024

約数和(自身を除く): 280555284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 766543, 1533086, 2299629, 3066172, 3832715, 4599258, 6898887, 7665430, 9198516, 11498145, 13797774, 15330860, 22996290, 27595548, 34494435, 45992580, 68988870, 137977740]

約数ペア:

[(1, 137977740), (2, 68988870), (3, 45992580), (4, 34494435), (5, 27595548), (6, 22996290), (9, 15330860), (10, 13797774), (12, 11498145), (15, 9198516), (18, 7665430), (20, 6898887), (30, 4599258), (36, 3832715), (45, 3066172), (60, 2299629), (90, 1533086), (180, 766543)]