78570990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37957}}^1$

素因数の和:37993

約数の個数: 48

約数和(自身を含む): 213172128

約数和(自身を除く): 134601138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 37957, 75914, 113871, 189785, 227742, 341613, 379570, 569355, 683226, 873011, 1138710, 1708065, 1746022, 2619033, 3416130, 4365055, 5238066, 7857099, 8730110, 13095165, 15714198, 26190330, 39285495, 78570990]

約数ペア:

[(1, 78570990), (2, 39285495), (3, 26190330), (5, 15714198), (6, 13095165), (9, 8730110), (10, 7857099), (15, 5238066), (18, 4365055), (23, 3416130), (30, 2619033), (45, 1746022), (46, 1708065), (69, 1138710), (90, 873011), (115, 683226), (138, 569355), (207, 379570), (230, 341613), (345, 227742), (414, 189785), (690, 113871), (1035, 75914), (2070, 37957)]