142477740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{791543}}^1$

素因数の和:791558

約数の個数: 36

約数和(自身を含む): 432183024

約数和(自身を除く): 289705284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 791543, 1583086, 2374629, 3166172, 3957715, 4749258, 7123887, 7915430, 9498516, 11873145, 14247774, 15830860, 23746290, 28495548, 35619435, 47492580, 71238870, 142477740]

約数ペア:

[(1, 142477740), (2, 71238870), (3, 47492580), (4, 35619435), (5, 28495548), (6, 23746290), (9, 15830860), (10, 14247774), (12, 11873145), (15, 9498516), (18, 7915430), (20, 7123887), (30, 4749258), (36, 3957715), (45, 3166172), (60, 2374629), (90, 1583086), (180, 791543)]