30043670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 55931040

約数和(自身を除く): 25887370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 641, 1090, 1282, 3205, 4687, 6410, 9374, 23435, 27563, 46870, 55126, 69869, 137815, 139738, 275630, 349345, 698690, 3004367, 6008734, 15021835, 30043670]

約数ペア:

[(1, 30043670), (2, 15021835), (5, 6008734), (10, 3004367), (43, 698690), (86, 349345), (109, 275630), (215, 139738), (218, 137815), (430, 69869), (545, 55126), (641, 46870), (1090, 27563), (1282, 23435), (3205, 9374), (4687, 6410)]