780420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13007}}^1$

素因数の和:13019

約数の個数: 24

約数和(自身を含む): 2185344

約数和(自身を除く): 1404924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13007, 26014, 39021, 52028, 65035, 78042, 130070, 156084, 195105, 260140, 390210, 780420]

約数ペア:

[(1, 780420), (2, 390210), (3, 260140), (4, 195105), (5, 156084), (6, 130070), (10, 78042), (12, 65035), (15, 52028), (20, 39021), (30, 26014), (60, 13007)]