840636810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{718493}}^1$

素因数の和:718519

約数の個数: 48

約数和(自身を含む): 2353786344

約数和(自身を除く): 1513149534

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 718493, 1436986, 2155479, 3592465, 4310958, 6466437, 7184930, 9340409, 10777395, 12932874, 18680818, 21554790, 28021227, 32332185, 46702045, 56042454, 64664370, 84063681, 93404090, 140106135, 168127362, 280212270, 420318405, 840636810]

約数ペア:

[(1, 840636810), (2, 420318405), (3, 280212270), (5, 168127362), (6, 140106135), (9, 93404090), (10, 84063681), (13, 64664370), (15, 56042454), (18, 46702045), (26, 32332185), (30, 28021227), (39, 21554790), (45, 18680818), (65, 12932874), (78, 10777395), (90, 9340409), (117, 7184930), (130, 6466437), (195, 4310958), (234, 3592465), (390, 2155479), (585, 1436986), (1170, 718493)]