15817980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6131}}^1$

素因数の和:6186

約数の個数: 48

約数和(自身を含む): 45327744

約数和(自身を除く): 29509764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6131, 12262, 18393, 24524, 30655, 36786, 61310, 73572, 91965, 122620, 183930, 263633, 367860, 527266, 790899, 1054532, 1318165, 1581798, 2636330, 3163596, 3954495, 5272660, 7908990, 15817980]

約数ペア:

[(1, 15817980), (2, 7908990), (3, 5272660), (4, 3954495), (5, 3163596), (6, 2636330), (10, 1581798), (12, 1318165), (15, 1054532), (20, 790899), (30, 527266), (43, 367860), (60, 263633), (86, 183930), (129, 122620), (172, 91965), (215, 73572), (258, 61310), (430, 36786), (516, 30655), (645, 24524), (860, 18393), (1290, 12262), (2580, 6131)]