15204508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 30578688

約数和(自身を除く): 15374180

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 157, 284, 314, 341, 628, 682, 781, 1364, 1562, 1727, 2201, 3124, 3454, 4402, 4867, 6908, 8804, 9734, 11147, 19468, 22294, 24211, 44588, 48422, 53537, 96844, 107074, 122617, 214148, 245234, 345557, 490468, 691114, 1382228, 3801127, 7602254, 15204508]

約数ペア:

[(1, 15204508), (2, 7602254), (4, 3801127), (11, 1382228), (22, 691114), (31, 490468), (44, 345557), (62, 245234), (71, 214148), (124, 122617), (142, 107074), (157, 96844), (284, 53537), (314, 48422), (341, 44588), (628, 24211), (682, 22294), (781, 19468), (1364, 11147), (1562, 9734), (1727, 8804), (2201, 6908), (3124, 4867), (3454, 4402)]