339390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{419}}^1$

素因数の和:438

約数の個数: 40

約数和(自身を含む): 914760

約数和(自身を除く): 575370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 419, 810, 838, 1257, 2095, 2514, 3771, 4190, 6285, 7542, 11313, 12570, 18855, 22626, 33939, 37710, 56565, 67878, 113130, 169695, 339390]

約数ペア:

[(1, 339390), (2, 169695), (3, 113130), (5, 67878), (6, 56565), (9, 37710), (10, 33939), (15, 22626), (18, 18855), (27, 12570), (30, 11313), (45, 7542), (54, 6285), (81, 4190), (90, 3771), (135, 2514), (162, 2095), (270, 1257), (405, 838), (419, 810)]