1215691140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20261519}}^1$

素因数の和:20261531

約数の個数: 24

約数和(自身を含む): 3403935360

約数和(自身を除く): 2188244220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20261519, 40523038, 60784557, 81046076, 101307595, 121569114, 202615190, 243138228, 303922785, 405230380, 607845570, 1215691140]

約数ペア:

[(1, 1215691140), (2, 607845570), (3, 405230380), (4, 303922785), (5, 243138228), (6, 202615190), (10, 121569114), (12, 101307595), (15, 81046076), (20, 60784557), (30, 40523038), (60, 20261519)]