1860540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3824580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2819, 5638, 8457, 11276, 14095, 16914, 28190, 31009, 33828, 42285, 56380, 62018, 84570, 93027, 124036, 155045, 169140, 186054, 310090, 372108, 465135, 620180, 930270, 1860540]

約数ペア:

[(1, 1860540), (2, 930270), (3, 620180), (4, 465135), (5, 372108), (6, 310090), (10, 186054), (11, 169140), (12, 155045), (15, 124036), (20, 93027), (22, 84570), (30, 62018), (33, 56380), (44, 42285), (55, 33828), (60, 31009), (66, 28190), (110, 16914), (132, 14095), (165, 11276), (220, 8457), (330, 5638), (660, 2819)]