289015410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{30977}}^1$

素因数の和:31298

約数の個数: 32

約数和(自身を含む): 695889792

約数和(自身を除く): 406874382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 9330, 30977, 61954, 92931, 154885, 185862, 309770, 464655, 929310, 9633847, 19267694, 28901541, 48169235, 57803082, 96338470, 144507705, 289015410]

約数ペア:

[(1, 289015410), (2, 144507705), (3, 96338470), (5, 57803082), (6, 48169235), (10, 28901541), (15, 19267694), (30, 9633847), (311, 929310), (622, 464655), (933, 309770), (1555, 185862), (1866, 154885), (3110, 92931), (4665, 61954), (9330, 30977)]