390206580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6503443}}^1$

素因数の和:6503455

約数の個数: 24

約数和(自身を含む): 1092578592

約数和(自身を除く): 702372012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6503443, 13006886, 19510329, 26013772, 32517215, 39020658, 65034430, 78041316, 97551645, 130068860, 195103290, 390206580]

約数ペア:

[(1, 390206580), (2, 195103290), (3, 130068860), (4, 97551645), (5, 78041316), (6, 65034430), (10, 39020658), (12, 32517215), (15, 26013772), (20, 19510329), (30, 13006886), (60, 6503443)]