2028872685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2760371}}^1$

素因数の和:2760393

約数の個数: 24

約数和(自身を含む): 3776188896

約数和(自身を除く): 1747316211

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2760371, 8281113, 13801855, 19322597, 41405565, 57967791, 96612985, 135258179, 289838955, 405774537, 676290895, 2028872685]

約数ペア:

[(1, 2028872685), (3, 676290895), (5, 405774537), (7, 289838955), (15, 135258179), (21, 96612985), (35, 57967791), (49, 41405565), (105, 19322597), (147, 13801855), (245, 8281113), (735, 2760371)]