303344340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{388903}}^1$

素因数の和:388928

約数の個数: 48

約数和(自身を含む): 914702208

約数和(自身を除く): 611357868

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, 388903, 777806, 1166709, 1555612, 1944515, 2333418, 3889030, 4666836, 5055739, 5833545, 7778060, 10111478, 11667090, 15167217, 20222956, 23334180, 25278695, 30334434, 50557390, 60668868, 75836085, 101114780, 151672170, 303344340]

約数ペア:

[(1, 303344340), (2, 151672170), (3, 101114780), (4, 75836085), (5, 60668868), (6, 50557390), (10, 30334434), (12, 25278695), (13, 23334180), (15, 20222956), (20, 15167217), (26, 11667090), (30, 10111478), (39, 7778060), (52, 5833545), (60, 5055739), (65, 4666836), (78, 3889030), (130, 2333418), (156, 1944515), (195, 1555612), (260, 1166709), (390, 777806), (780, 388903)]