123982170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317903}}^1$

素因数の和:317926

約数の個数: 32

約数和(自身を含む): 320447232

約数和(自身を除く): 196465062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 317903, 635806, 953709, 1589515, 1907418, 3179030, 4132739, 4768545, 8265478, 9537090, 12398217, 20663695, 24796434, 41327390, 61991085, 123982170]

約数ペア:

[(1, 123982170), (2, 61991085), (3, 41327390), (5, 24796434), (6, 20663695), (10, 12398217), (13, 9537090), (15, 8265478), (26, 4768545), (30, 4132739), (39, 3179030), (65, 1907418), (78, 1589515), (130, 953709), (195, 635806), (390, 317903)]