15278345540

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{977}}^1\times {\mathrm{1301}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 32195533104

約数和(自身を除く): 16917187564

約数列:

[1, 2, 4, 5, 10, 20, 601, 977, 1202, 1301, 1954, 2404, 2602, 3005, 3908, 4885, 5204, 6010, 6505, 9770, 12020, 13010, 19540, 26020, 587177, 781901, 1174354, 1271077, 1563802, 2348708, 2542154, 2935885, 3127604, 3909505, 5084308, 5871770, 6355385, 7819010, 11743540, 12710770, 15638020, 25421540, 763917277, 1527834554, 3055669108, 3819586385, 7639172770, 15278345540]

約数ペア:

[(1, 15278345540), (2, 7639172770), (4, 3819586385), (5, 3055669108), (10, 1527834554), (20, 763917277), (601, 25421540), (977, 15638020), (1202, 12710770), (1301, 11743540), (1954, 7819010), (2404, 6355385), (2602, 5871770), (3005, 5084308), (3908, 3909505), (4885, 3127604), (5204, 2935885), (6010, 2542154), (6505, 2348708), (9770, 1563802), (12020, 1271077), (13010, 1174354), (19540, 781901), (26020, 587177)]