2905965390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1364303}}^1$

素因数の和:1364384

約数の個数: 32

約数和(自身を含む): 7072551936

約数和(自身を除く): 4166586546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 1364303, 2728606, 4092909, 6821515, 8185818, 13643030, 20464545, 40929090, 96865513, 193731026, 290596539, 484327565, 581193078, 968655130, 1452982695, 2905965390]

約数ペア:

[(1, 2905965390), (2, 1452982695), (3, 968655130), (5, 581193078), (6, 484327565), (10, 290596539), (15, 193731026), (30, 96865513), (71, 40929090), (142, 20464545), (213, 13643030), (355, 8185818), (426, 6821515), (710, 4092909), (1065, 2728606), (2130, 1364303)]