30405788

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6277}}^1$

素因数の和:6461

約数の個数: 24

約数和(自身を含む): 61172832

約数和(自身を除く): 30767044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 6277, 12554, 25108, 43939, 87878, 175756, 1085921, 2171842, 4343684, 7601447, 15202894, 30405788]

約数ペア:

[(1, 30405788), (2, 15202894), (4, 7601447), (7, 4343684), (14, 2171842), (28, 1085921), (173, 175756), (346, 87878), (692, 43939), (1211, 25108), (2422, 12554), (4844, 6277)]