42253740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234743}}^1$

素因数の和:234758

約数の個数: 36

約数和(自身を含む): 128170224

約数和(自身を除く): 85916484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234743, 469486, 704229, 938972, 1173715, 1408458, 2112687, 2347430, 2816916, 3521145, 4225374, 4694860, 7042290, 8450748, 10563435, 14084580, 21126870, 42253740]

約数ペア:

[(1, 42253740), (2, 21126870), (3, 14084580), (4, 10563435), (5, 8450748), (6, 7042290), (9, 4694860), (10, 4225374), (12, 3521145), (15, 2816916), (18, 2347430), (20, 2112687), (30, 1408458), (36, 1173715), (45, 938972), (60, 704229), (90, 469486), (180, 234743)]