11919990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1583}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 16820106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 1583, 2510, 3166, 3765, 4749, 7530, 7915, 9498, 15830, 23745, 47490, 397333, 794666, 1191999, 1986665, 2383998, 3973330, 5959995, 11919990]

約数ペア:

[(1, 11919990), (2, 5959995), (3, 3973330), (5, 2383998), (6, 1986665), (10, 1191999), (15, 794666), (30, 397333), (251, 47490), (502, 23745), (753, 15830), (1255, 9498), (1506, 7915), (1583, 7530), (2510, 4749), (3166, 3765)]