30266180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 74027520

約数和(自身を除く): 43761340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 4079, 7420, 8158, 16316, 20395, 28553, 40790, 57106, 81580, 114212, 142765, 216187, 285530, 432374, 571060, 864748, 1080935, 1513309, 2161870, 3026618, 4323740, 6053236, 7566545, 15133090, 30266180]

約数ペア:

[(1, 30266180), (2, 15133090), (4, 7566545), (5, 6053236), (7, 4323740), (10, 3026618), (14, 2161870), (20, 1513309), (28, 1080935), (35, 864748), (53, 571060), (70, 432374), (106, 285530), (140, 216187), (212, 142765), (265, 114212), (371, 81580), (530, 57106), (742, 40790), (1060, 28553), (1484, 20395), (1855, 16316), (3710, 8158), (4079, 7420)]