38689740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{214943}}^1$

素因数の和:214958

約数の個数: 36

約数和(自身を含む): 117359424

約数和(自身を除く): 78669684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 214943, 429886, 644829, 859772, 1074715, 1289658, 1934487, 2149430, 2579316, 3224145, 3868974, 4298860, 6448290, 7737948, 9672435, 12896580, 19344870, 38689740]

約数ペア:

[(1, 38689740), (2, 19344870), (3, 12896580), (4, 9672435), (5, 7737948), (6, 6448290), (9, 4298860), (10, 3868974), (12, 3224145), (15, 2579316), (18, 2149430), (20, 1934487), (30, 1289658), (36, 1074715), (45, 859772), (60, 644829), (90, 429886), (180, 214943)]