15921480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132679}}^1$

素因数の和:132693

約数の個数: 32

約数和(自身を含む): 47764800

約数和(自身を除く): 31843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132679, 265358, 398037, 530716, 663395, 796074, 1061432, 1326790, 1592148, 1990185, 2653580, 3184296, 3980370, 5307160, 7960740, 15921480]

約数ペア:

[(1, 15921480), (2, 7960740), (3, 5307160), (4, 3980370), (5, 3184296), (6, 2653580), (8, 1990185), (10, 1592148), (12, 1326790), (15, 1061432), (20, 796074), (24, 663395), (30, 530716), (40, 398037), (60, 265358), (120, 132679)]