161987670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138451}}^1$

素因数の和:138477

約数の個数: 48

約数和(自身を含む): 453568752

約数和(自身を除く): 291581082

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, 138451, 276902, 415353, 692255, 830706, 1246059, 1384510, 1799863, 2076765, 2492118, 3599726, 4153530, 5399589, 6230295, 8999315, 10799178, 12460590, 16198767, 17998630, 26997945, 32397534, 53995890, 80993835, 161987670]

約数ペア:

[(1, 161987670), (2, 80993835), (3, 53995890), (5, 32397534), (6, 26997945), (9, 17998630), (10, 16198767), (13, 12460590), (15, 10799178), (18, 8999315), (26, 6230295), (30, 5399589), (39, 4153530), (45, 3599726), (65, 2492118), (78, 2076765), (90, 1799863), (117, 1384510), (130, 1246059), (195, 830706), (234, 692255), (390, 415353), (585, 276902), (1170, 138451)]