30180238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 51460992

約数和(自身を除く): 21280754

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 473, 523, 671, 946, 1046, 1342, 2623, 5246, 5753, 11506, 22489, 28853, 31903, 44978, 57706, 63806, 247379, 350933, 494758, 701866, 1371829, 2743658, 15090119, 30180238]

約数ペア:

[(1, 30180238), (2, 15090119), (11, 2743658), (22, 1371829), (43, 701866), (61, 494758), (86, 350933), (122, 247379), (473, 63806), (523, 57706), (671, 44978), (946, 31903), (1046, 28853), (1342, 22489), (2623, 11506), (5246, 5753)]