1029660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^2$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 2905224

約数和(自身を除く): 1875564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 17161, 34322, 51483, 68644, 85805, 102966, 171610, 205932, 257415, 343220, 514830, 1029660]

約数ペア:

[(1, 1029660), (2, 514830), (3, 343220), (4, 257415), (5, 205932), (6, 171610), (10, 102966), (12, 85805), (15, 68644), (20, 51483), (30, 34322), (60, 17161), (131, 7860), (262, 3930), (393, 2620), (524, 1965), (655, 1572), (786, 1310)]