30944655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 61738560

約数和(自身を除く): 30793905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 315, 509, 579, 965, 1351, 1527, 1737, 2545, 2895, 3563, 4053, 4581, 6755, 7635, 8685, 10689, 12159, 17815, 20265, 22905, 32067, 53445, 60795, 98237, 160335, 294711, 491185, 687659, 884133, 1473555, 2062977, 3438295, 4420665, 6188931, 10314885, 30944655]

約数ペア:

[(1, 30944655), (3, 10314885), (5, 6188931), (7, 4420665), (9, 3438295), (15, 2062977), (21, 1473555), (35, 884133), (45, 687659), (63, 491185), (105, 294711), (193, 160335), (315, 98237), (509, 60795), (579, 53445), (965, 32067), (1351, 22905), (1527, 20265), (1737, 17815), (2545, 12159), (2895, 10689), (3563, 8685), (4053, 7635), (4581, 6755)]