31538670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55331}}^1$

素因数の和:55360

約数の個数: 32

約数和(自身を含む): 79678080

約数和(自身を除く): 48139410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 55331, 110662, 165993, 276655, 331986, 553310, 829965, 1051289, 1659930, 2102578, 3153867, 5256445, 6307734, 10512890, 15769335, 31538670]

約数ペア:

[(1, 31538670), (2, 15769335), (3, 10512890), (5, 6307734), (6, 5256445), (10, 3153867), (15, 2102578), (19, 1659930), (30, 1051289), (38, 829965), (57, 553310), (95, 331986), (114, 276655), (190, 165993), (285, 110662), (570, 55331)]