2775390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 6759936

約数和(自身を除く): 3984546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1303, 2130, 2606, 3909, 6515, 7818, 13030, 19545, 39090, 92513, 185026, 277539, 462565, 555078, 925130, 1387695, 2775390]

約数ペア:

[(1, 2775390), (2, 1387695), (3, 925130), (5, 555078), (6, 462565), (10, 277539), (15, 185026), (30, 92513), (71, 39090), (142, 19545), (213, 13030), (355, 7818), (426, 6515), (710, 3909), (1065, 2606), (1303, 2130)]