15209988

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 21340092

約数列:

[1, 2, 3, 4, 6, 12, 73, 97, 146, 179, 194, 219, 291, 292, 358, 388, 438, 537, 582, 716, 876, 1074, 1164, 2148, 7081, 13067, 14162, 17363, 21243, 26134, 28324, 34726, 39201, 42486, 52089, 52268, 69452, 78402, 84972, 104178, 156804, 208356, 1267499, 2534998, 3802497, 5069996, 7604994, 15209988]

約数ペア:

[(1, 15209988), (2, 7604994), (3, 5069996), (4, 3802497), (6, 2534998), (12, 1267499), (73, 208356), (97, 156804), (146, 104178), (179, 84972), (194, 78402), (219, 69452), (291, 52268), (292, 52089), (358, 42486), (388, 39201), (438, 34726), (537, 28324), (582, 26134), (716, 21243), (876, 17363), (1074, 14162), (1164, 13067), (2148, 7081)]