31918290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55997}}^1$

素因数の和:56026

約数の個数: 32

約数和(自身を含む): 80637120

約数和(自身を除く): 48718830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 55997, 111994, 167991, 279985, 335982, 559970, 839955, 1063943, 1679910, 2127886, 3191829, 5319715, 6383658, 10639430, 15959145, 31918290]

約数ペア:

[(1, 31918290), (2, 15959145), (3, 10639430), (5, 6383658), (6, 5319715), (10, 3191829), (15, 2127886), (19, 1679910), (30, 1063943), (38, 839955), (57, 559970), (95, 335982), (114, 279985), (190, 167991), (285, 111994), (570, 55997)]