30720162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4519}}^1$

素因数の和:4638

約数の個数: 32

約数和(自身を含む): 67691520

約数和(自身を除く): 36971358

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3399, 4519, 6798, 9038, 13557, 27114, 49709, 99418, 149127, 298254, 465457, 930914, 1396371, 2792742, 5120027, 10240054, 15360081, 30720162]

約数ペア:

[(1, 30720162), (2, 15360081), (3, 10240054), (6, 5120027), (11, 2792742), (22, 1396371), (33, 930914), (66, 465457), (103, 298254), (206, 149127), (309, 99418), (618, 49709), (1133, 27114), (2266, 13557), (3399, 9038), (4519, 6798)]