30218740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 67273920

約数和(自身を除く): 37055180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 283, 380, 562, 566, 1124, 1132, 1405, 1415, 2810, 2830, 5339, 5377, 5620, 5660, 10678, 10754, 21356, 21508, 26695, 26885, 53390, 53770, 79523, 106780, 107540, 159046, 318092, 397615, 795230, 1510937, 1590460, 3021874, 6043748, 7554685, 15109370, 30218740]

約数ペア:

[(1, 30218740), (2, 15109370), (4, 7554685), (5, 6043748), (10, 3021874), (19, 1590460), (20, 1510937), (38, 795230), (76, 397615), (95, 318092), (190, 159046), (281, 107540), (283, 106780), (380, 79523), (562, 53770), (566, 53390), (1124, 26885), (1132, 26695), (1405, 21508), (1415, 21356), (2810, 10754), (2830, 10678), (5339, 5660), (5377, 5620)]