30714780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{827}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 55529700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 827, 1238, 1654, 1857, 2476, 2481, 3095, 3308, 3714, 4135, 4962, 6190, 7428, 8270, 9285, 9924, 12380, 12405, 16540, 18570, 24810, 37140, 49620, 511913, 1023826, 1535739, 2047652, 2559565, 3071478, 5119130, 6142956, 7678695, 10238260, 15357390, 30714780]

約数ペア:

[(1, 30714780), (2, 15357390), (3, 10238260), (4, 7678695), (5, 6142956), (6, 5119130), (10, 3071478), (12, 2559565), (15, 2047652), (20, 1535739), (30, 1023826), (60, 511913), (619, 49620), (827, 37140), (1238, 24810), (1654, 18570), (1857, 16540), (2476, 12405), (2481, 12380), (3095, 9924), (3308, 9285), (3714, 8270), (4135, 7428), (4962, 6190)]