1990202355

素因数分解:

$3^2\times 5^1\times {\mathrm{7019}}^1\times {\mathrm{6301}}^1$

素因数の和:13331

約数の個数: 24

約数和(自身を含む): 3450723120

約数和(自身を除く): 1460520765

約数列:

[1, 3, 5, 9, 15, 45, 6301, 7019, 18903, 21057, 31505, 35095, 56709, 63171, 94515, 105285, 283545, 315855, 44226719, 132680157, 221133595, 398040471, 663400785, 1990202355]

約数ペア:

[(1, 1990202355), (3, 663400785), (5, 398040471), (9, 221133595), (15, 132680157), (45, 44226719), (6301, 315855), (7019, 283545), (18903, 105285), (21057, 94515), (31505, 63171), (35095, 56709)]