31820340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{530339}}^1$

素因数の和:530351

約数の個数: 24

約数和(自身を含む): 89097120

約数和(自身を除く): 57276780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 530339, 1060678, 1591017, 2121356, 2651695, 3182034, 5303390, 6364068, 7955085, 10606780, 15910170, 31820340]

約数ペア:

[(1, 31820340), (2, 15910170), (3, 10606780), (4, 7955085), (5, 6364068), (6, 5303390), (10, 3182034), (12, 2651695), (15, 2121356), (20, 1591017), (30, 1060678), (60, 530339)]