30876440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{110273}}^1$

素因数の和:110291

約数の個数: 32

約数和(自身を含む): 79397280

約数和(自身を除く): 48520840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 110273, 220546, 441092, 551365, 771911, 882184, 1102730, 1543822, 2205460, 3087644, 3859555, 4410920, 6175288, 7719110, 15438220, 30876440]

約数ペア:

[(1, 30876440), (2, 15438220), (4, 7719110), (5, 6175288), (7, 4410920), (8, 3859555), (10, 3087644), (14, 2205460), (20, 1543822), (28, 1102730), (35, 882184), (40, 771911), (56, 551365), (70, 441092), (140, 220546), (280, 110273)]