2264340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 6830208

約数和(自身を除く): 4565868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2903, 5806, 8709, 11612, 14515, 17418, 29030, 34836, 37739, 43545, 58060, 75478, 87090, 113217, 150956, 174180, 188695, 226434, 377390, 452868, 566085, 754780, 1132170, 2264340]

約数ペア:

[(1, 2264340), (2, 1132170), (3, 754780), (4, 566085), (5, 452868), (6, 377390), (10, 226434), (12, 188695), (13, 174180), (15, 150956), (20, 113217), (26, 87090), (30, 75478), (39, 58060), (52, 43545), (60, 37739), (65, 34836), (78, 29030), (130, 17418), (156, 14515), (195, 11612), (260, 8709), (390, 5806), (780, 2903)]