31143960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28837}}^1$

素因数の和:28857

約数の個数: 64

約数和(自身を含む): 103816800

約数和(自身を除く): 72672840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28837, 57674, 86511, 115348, 144185, 173022, 230696, 259533, 288370, 346044, 432555, 519066, 576740, 692088, 778599, 865110, 1038132, 1153480, 1297665, 1557198, 1730220, 2076264, 2595330, 3114396, 3460440, 3892995, 5190660, 6228792, 7785990, 10381320, 15571980, 31143960]

約数ペア:

[(1, 31143960), (2, 15571980), (3, 10381320), (4, 7785990), (5, 6228792), (6, 5190660), (8, 3892995), (9, 3460440), (10, 3114396), (12, 2595330), (15, 2076264), (18, 1730220), (20, 1557198), (24, 1297665), (27, 1153480), (30, 1038132), (36, 865110), (40, 778599), (45, 692088), (54, 576740), (60, 519066), (72, 432555), (90, 346044), (108, 288370), (120, 259533), (135, 230696), (180, 173022), (216, 144185), (270, 115348), (360, 86511), (540, 57674), (1080, 28837)]