123513090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{20899}}^1$

素因数の和:21106

約数の個数: 32

約数和(自身を含む): 297950400

約数和(自身を除く): 174437310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 20899, 41798, 62697, 104495, 125394, 208990, 313485, 626970, 4117103, 8234206, 12351309, 20585515, 24702618, 41171030, 61756545, 123513090]

約数ペア:

[(1, 123513090), (2, 61756545), (3, 41171030), (5, 24702618), (6, 20585515), (10, 12351309), (15, 8234206), (30, 4117103), (197, 626970), (394, 313485), (591, 208990), (985, 125394), (1182, 104495), (1970, 62697), (2955, 41798), (5910, 20899)]