15566490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 40690728

約数和(自身を除く): 25124238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 673, 771, 1285, 1346, 1542, 2019, 2313, 2570, 3365, 3855, 4038, 4626, 6057, 6730, 7710, 10095, 11565, 12114, 20190, 23130, 30285, 60570, 172961, 345922, 518883, 864805, 1037766, 1556649, 1729610, 2594415, 3113298, 5188830, 7783245, 15566490]

約数ペア:

[(1, 15566490), (2, 7783245), (3, 5188830), (5, 3113298), (6, 2594415), (9, 1729610), (10, 1556649), (15, 1037766), (18, 864805), (30, 518883), (45, 345922), (90, 172961), (257, 60570), (514, 30285), (673, 23130), (771, 20190), (1285, 12114), (1346, 11565), (1542, 10095), (2019, 7710), (2313, 6730), (2570, 6057), (3365, 4626), (3855, 4038)]