8509286.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 21866700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2789, 4260, 5578, 8367, 11156, 13945, 16734, 27890, 33468, 41835, 55780, 83670, 167340, 198019, 396038, 594057, 792076, 990095, 1188114, 1980190, 2376228, 2970285, 3960380, 5940570, 11881140]

約数ペア:

[(1, 11881140), (2, 5940570), (3, 3960380), (4, 2970285), (5, 2376228), (6, 1980190), (10, 1188114), (12, 990095), (15, 792076), (20, 594057), (30, 396038), (60, 198019), (71, 167340), (142, 83670), (213, 55780), (284, 41835), (355, 33468), (426, 27890), (710, 16734), (852, 13945), (1065, 11156), (1420, 8367), (2130, 5578), (2789, 4260)]