2040371505

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 3690973440

約数和(自身を除く): 1650601935

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 131, 135, 339, 393, 565, 655, 1017, 1021, 1179, 1695, 1965, 3051, 3063, 3537, 5085, 5105, 5895, 9189, 14803, 15255, 15315, 17685, 27567, 44409, 45945, 74015, 115373, 133227, 133751, 137835, 222045, 346119, 399681, 401253, 576865, 666135, 668755, 1038357, 1203759, 1730595, 1998405, 2006265, 3115071, 3611277, 5191785, 6018795, 15113863, 15575355, 18056385, 45341589, 75569315, 136024767, 226707945, 408074301, 680123835, 2040371505]

約数ペア:

[(1, 2040371505), (3, 680123835), (5, 408074301), (9, 226707945), (15, 136024767), (27, 75569315), (45, 45341589), (113, 18056385), (131, 15575355), (135, 15113863), (339, 6018795), (393, 5191785), (565, 3611277), (655, 3115071), (1017, 2006265), (1021, 1998405), (1179, 1730595), (1695, 1203759), (1965, 1038357), (3051, 668755), (3063, 666135), (3537, 576865), (5085, 401253), (5105, 399681), (5895, 346119), (9189, 222045), (14803, 137835), (15255, 133751), (15315, 133227), (17685, 115373), (27567, 74015), (44409, 45945)]