30776685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 20631315

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 509, 695, 1527, 2085, 2545, 4031, 7635, 12093, 14761, 20155, 44283, 60465, 70751, 73805, 212253, 221415, 353755, 1061265, 2051779, 6155337, 10258895, 30776685]

約数ペア:

[(1, 30776685), (3, 10258895), (5, 6155337), (15, 2051779), (29, 1061265), (87, 353755), (139, 221415), (145, 212253), (417, 73805), (435, 70751), (509, 60465), (695, 44283), (1527, 20155), (2085, 14761), (2545, 12093), (4031, 7635)]