51045420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7951}}^1$

素因数の和:8070

約数の個数: 48

約数和(自身を含む): 144281088

約数和(自身を除く): 93235668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 7951, 15902, 23853, 31804, 39755, 47706, 79510, 95412, 119265, 159020, 238530, 477060, 850757, 1701514, 2552271, 3403028, 4253785, 5104542, 8507570, 10209084, 12761355, 17015140, 25522710, 51045420]

約数ペア:

[(1, 51045420), (2, 25522710), (3, 17015140), (4, 12761355), (5, 10209084), (6, 8507570), (10, 5104542), (12, 4253785), (15, 3403028), (20, 2552271), (30, 1701514), (60, 850757), (107, 477060), (214, 238530), (321, 159020), (428, 119265), (535, 95412), (642, 79510), (1070, 47706), (1284, 39755), (1605, 31804), (2140, 23853), (3210, 15902), (6420, 7951)]