30816585

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 26725815

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 59, 73, 135, 159, 177, 219, 265, 295, 365, 477, 531, 657, 795, 885, 1095, 1431, 1593, 1971, 2385, 2655, 3127, 3285, 3869, 4307, 7155, 7965, 9381, 9855, 11607, 12921, 15635, 19345, 21535, 28143, 34821, 38763, 46905, 58035, 64605, 84429, 104463, 116289, 140715, 174105, 193815, 228271, 422145, 522315, 581445, 684813, 1141355, 2054439, 3424065, 6163317, 10272195, 30816585]

約数ペア:

[(1, 30816585), (3, 10272195), (5, 6163317), (9, 3424065), (15, 2054439), (27, 1141355), (45, 684813), (53, 581445), (59, 522315), (73, 422145), (135, 228271), (159, 193815), (177, 174105), (219, 140715), (265, 116289), (295, 104463), (365, 84429), (477, 64605), (531, 58035), (657, 46905), (795, 38763), (885, 34821), (1095, 28143), (1431, 21535), (1593, 19345), (1971, 15635), (2385, 12921), (2655, 11607), (3127, 9855), (3285, 9381), (3869, 7965), (4307, 7155)]