30148230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20509}}^1$

素因数の和:20533

約数の個数: 48

約数和(自身を含む): 84173040

約数和(自身を除く): 54024810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 20509, 41018, 61527, 102545, 123054, 143563, 205090, 287126, 307635, 430689, 615270, 717815, 861378, 1004941, 1435630, 2009882, 2153445, 3014823, 4306890, 5024705, 6029646, 10049410, 15074115, 30148230]

約数ペア:

[(1, 30148230), (2, 15074115), (3, 10049410), (5, 6029646), (6, 5024705), (7, 4306890), (10, 3014823), (14, 2153445), (15, 2009882), (21, 1435630), (30, 1004941), (35, 861378), (42, 717815), (49, 615270), (70, 430689), (98, 307635), (105, 287126), (147, 205090), (210, 143563), (245, 123054), (294, 102545), (490, 61527), (735, 41018), (1470, 20509)]