30139450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{54799}}^1$

素因数の和:54822

約数の個数: 24

約数和(自身を含む): 61156800

約数和(自身を除く): 31017350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 54799, 109598, 273995, 547990, 602789, 1205578, 1369975, 2739950, 3013945, 6027890, 15069725, 30139450]

約数ペア:

[(1, 30139450), (2, 15069725), (5, 6027890), (10, 3013945), (11, 2739950), (22, 1369975), (25, 1205578), (50, 602789), (55, 547990), (110, 273995), (275, 109598), (550, 54799)]