30863640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 93000960

約数和(自身を除く): 62137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 827, 933, 1244, 1555, 1654, 1866, 2481, 2488, 3110, 3308, 3732, 4135, 4665, 4962, 6220, 6616, 7464, 8270, 9330, 9924, 12405, 12440, 16540, 18660, 19848, 24810, 33080, 37320, 49620, 99240, 257197, 514394, 771591, 1028788, 1285985, 1543182, 2057576, 2571970, 3086364, 3857955, 5143940, 6172728, 7715910, 10287880, 15431820, 30863640]

約数ペア:

[(1, 30863640), (2, 15431820), (3, 10287880), (4, 7715910), (5, 6172728), (6, 5143940), (8, 3857955), (10, 3086364), (12, 2571970), (15, 2057576), (20, 1543182), (24, 1285985), (30, 1028788), (40, 771591), (60, 514394), (120, 257197), (311, 99240), (622, 49620), (827, 37320), (933, 33080), (1244, 24810), (1555, 19848), (1654, 18660), (1866, 16540), (2481, 12440), (2488, 12405), (3110, 9924), (3308, 9330), (3732, 8270), (4135, 7464), (4665, 6616), (4962, 6220)]