30467140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 70721280

約数和(自身を除く): 40254140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 1753, 3476, 3506, 4345, 7012, 8690, 8765, 17380, 17530, 19283, 35060, 38566, 77132, 96415, 138487, 192830, 276974, 385660, 553948, 692435, 1384870, 1523357, 2769740, 3046714, 6093428, 7616785, 15233570, 30467140]

約数ペア:

[(1, 30467140), (2, 15233570), (4, 7616785), (5, 6093428), (10, 3046714), (11, 2769740), (20, 1523357), (22, 1384870), (44, 692435), (55, 553948), (79, 385660), (110, 276974), (158, 192830), (220, 138487), (316, 96415), (395, 77132), (790, 38566), (869, 35060), (1580, 19283), (1738, 17530), (1753, 17380), (3476, 8765), (3506, 8690), (4345, 7012)]