15291269290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1957909}}^1$

素因数の和:1957998

約数の個数: 32

約数和(自身を含む): 30449416320

約数和(自身を除く): 15158147030

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 1957909, 3915818, 9789545, 19579090, 21536999, 43073998, 107684995, 139011539, 215369990, 278023078, 695057695, 1390115390, 1529126929, 3058253858, 7645634645, 15291269290]

約数ペア:

[(1, 15291269290), (2, 7645634645), (5, 3058253858), (10, 1529126929), (11, 1390115390), (22, 695057695), (55, 278023078), (71, 215369990), (110, 139011539), (142, 107684995), (355, 43073998), (710, 21536999), (781, 19579090), (1562, 9789545), (3905, 3915818), (7810, 1957909)]