30661330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{677}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 63265536

約数和(自身を除く): 32604206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 677, 1294, 1354, 3235, 3385, 4529, 4739, 6470, 6770, 9058, 9478, 22645, 23695, 45290, 47390, 438019, 876038, 2190095, 3066133, 4380190, 6132266, 15330665, 30661330]

約数ペア:

[(1, 30661330), (2, 15330665), (5, 6132266), (7, 4380190), (10, 3066133), (14, 2190095), (35, 876038), (70, 438019), (647, 47390), (677, 45290), (1294, 23695), (1354, 22645), (3235, 9478), (3385, 9058), (4529, 6770), (4739, 6470)]