87845370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71419}}^1$

素因数の和:71470

約数の個数: 32

約数和(自身を含む): 215974080

約数和(自身を除く): 128128710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 71419, 142838, 214257, 357095, 428514, 714190, 1071285, 2142570, 2928179, 5856358, 8784537, 14640895, 17569074, 29281790, 43922685, 87845370]

約数ペア:

[(1, 87845370), (2, 43922685), (3, 29281790), (5, 17569074), (6, 14640895), (10, 8784537), (15, 5856358), (30, 2928179), (41, 2142570), (82, 1071285), (123, 714190), (205, 428514), (246, 357095), (410, 214257), (615, 142838), (1230, 71419)]