26260980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 73772160

約数和(自身を除く): 47511180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 997, 1317, 1756, 1994, 2195, 2634, 2991, 3988, 4390, 4985, 5268, 5982, 6585, 8780, 9970, 11964, 13170, 14955, 19940, 26340, 29910, 59820, 437683, 875366, 1313049, 1750732, 2188415, 2626098, 4376830, 5252196, 6565245, 8753660, 13130490, 26260980]

約数ペア:

[(1, 26260980), (2, 13130490), (3, 8753660), (4, 6565245), (5, 5252196), (6, 4376830), (10, 2626098), (12, 2188415), (15, 1750732), (20, 1313049), (30, 875366), (60, 437683), (439, 59820), (878, 29910), (997, 26340), (1317, 19940), (1756, 14955), (1994, 13170), (2195, 11964), (2634, 9970), (2991, 8780), (3988, 6585), (4390, 5982), (4985, 5268)]