15496980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{258283}}^1$

素因数の和:258295

約数の個数: 24

約数和(自身を含む): 43391712

約数和(自身を除く): 27894732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 258283, 516566, 774849, 1033132, 1291415, 1549698, 2582830, 3099396, 3874245, 5165660, 7748490, 15496980]

約数ペア:

[(1, 15496980), (2, 7748490), (3, 5165660), (4, 3874245), (5, 3099396), (6, 2582830), (10, 1549698), (12, 1291415), (15, 1033132), (20, 774849), (30, 516566), (60, 258283)]