2898930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 7060608

約数和(自身を除く): 4161678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1361, 2130, 2722, 4083, 6805, 8166, 13610, 20415, 40830, 96631, 193262, 289893, 483155, 579786, 966310, 1449465, 2898930]

約数ペア:

[(1, 2898930), (2, 1449465), (3, 966310), (5, 579786), (6, 483155), (10, 289893), (15, 193262), (30, 96631), (71, 40830), (142, 20415), (213, 13610), (355, 8166), (426, 6805), (710, 4083), (1065, 2722), (1361, 2130)]