144620820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{803449}}^1$

素因数の和:803464

約数の個数: 36

約数和(自身を含む): 438683700

約数和(自身を除く): 294062880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 803449, 1606898, 2410347, 3213796, 4017245, 4820694, 7231041, 8034490, 9641388, 12051735, 14462082, 16068980, 24103470, 28924164, 36155205, 48206940, 72310410, 144620820]

約数ペア:

[(1, 144620820), (2, 72310410), (3, 48206940), (4, 36155205), (5, 28924164), (6, 24103470), (9, 16068980), (10, 14462082), (12, 12051735), (15, 9641388), (18, 8034490), (20, 7231041), (30, 4820694), (36, 4017245), (45, 3213796), (60, 2410347), (90, 1606898), (180, 803449)]