30391652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 57870960

約数和(自身を除く): 27479308

約数列:

[1, 2, 4, 29, 37, 58, 73, 74, 97, 116, 146, 148, 194, 292, 388, 1073, 2117, 2146, 2701, 2813, 3589, 4234, 4292, 5402, 5626, 7081, 7178, 8468, 10804, 11252, 14162, 14356, 28324, 78329, 104081, 156658, 205349, 208162, 261997, 313316, 410698, 416324, 523994, 821396, 1047988, 7597913, 15195826, 30391652]

約数ペア:

[(1, 30391652), (2, 15195826), (4, 7597913), (29, 1047988), (37, 821396), (58, 523994), (73, 416324), (74, 410698), (97, 313316), (116, 261997), (146, 208162), (148, 205349), (194, 156658), (292, 104081), (388, 78329), (1073, 28324), (2117, 14356), (2146, 14162), (2701, 11252), (2813, 10804), (3589, 8468), (4234, 7178), (4292, 7081), (5402, 5626)]