270291220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151849}}^1$

素因数の和:151947

約数の個数: 24

約数和(自身を含む): 573993000

約数和(自身を除く): 303701780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 151849, 303698, 607396, 759245, 1518490, 3036980, 13514561, 27029122, 54058244, 67572805, 135145610, 270291220]

約数ペア:

[(1, 270291220), (2, 135145610), (4, 67572805), (5, 54058244), (10, 27029122), (20, 13514561), (89, 3036980), (178, 1518490), (356, 759245), (445, 607396), (890, 303698), (1780, 151849)]