12008940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 34110720

約数和(自身を除く): 22101780

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, 2819, 4260, 5638, 8457, 11276, 14095, 16914, 28190, 33828, 42285, 56380, 84570, 169140, 200149, 400298, 600447, 800596, 1000745, 1200894, 2001490, 2401788, 3002235, 4002980, 6004470, 12008940]

約数ペア:

[(1, 12008940), (2, 6004470), (3, 4002980), (4, 3002235), (5, 2401788), (6, 2001490), (10, 1200894), (12, 1000745), (15, 800596), (20, 600447), (30, 400298), (60, 200149), (71, 169140), (142, 84570), (213, 56380), (284, 42285), (355, 33828), (426, 28190), (710, 16914), (852, 14095), (1065, 11276), (1420, 8457), (2130, 5638), (2819, 4260)]