87402690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{971141}}^1$

素因数の和:971154

約数の個数: 24

約数和(自身を含む): 227247228

約数和(自身を除く): 139844538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 971141, 1942282, 2913423, 4855705, 5826846, 8740269, 9711410, 14567115, 17480538, 29134230, 43701345, 87402690]

約数ペア:

[(1, 87402690), (2, 43701345), (3, 29134230), (5, 17480538), (6, 14567115), (9, 9711410), (10, 8740269), (15, 5826846), (18, 4855705), (30, 2913423), (45, 1942282), (90, 971141)]