30979004

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15583}}^1$

素因数の和:15665

約数の個数: 24

約数和(自身を含む): 62834688

約数和(自身を除く): 31855684

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15583, 31166, 62332, 109081, 218162, 436324, 1106393, 2212786, 4425572, 7744751, 15489502, 30979004]

約数ペア:

[(1, 30979004), (2, 15489502), (4, 7744751), (7, 4425572), (14, 2212786), (28, 1106393), (71, 436324), (142, 218162), (284, 109081), (497, 62332), (994, 31166), (1988, 15583)]