1490720340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{24845339}}^1$

素因数の和:24845351

約数の個数: 24

約数和(自身を含む): 4174017120

約数和(自身を除く): 2683296780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 24845339, 49690678, 74536017, 99381356, 124226695, 149072034, 248453390, 298144068, 372680085, 496906780, 745360170, 1490720340]

約数ペア:

[(1, 1490720340), (2, 745360170), (3, 496906780), (4, 372680085), (5, 298144068), (6, 248453390), (10, 149072034), (12, 124226695), (15, 99381356), (20, 74536017), (30, 49690678), (60, 24845339)]