1181999790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1459259}}^1$

素因数の和:1459278

約数の個数: 40

約数和(自身を含む): 3178268280

約数和(自身を除く): 1996268490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1459259, 2918518, 4377777, 7296295, 8755554, 13133331, 14592590, 21888885, 26266662, 39399993, 43777770, 65666655, 78799986, 118199979, 131333310, 196999965, 236399958, 393999930, 590999895, 1181999790]

約数ペア:

[(1, 1181999790), (2, 590999895), (3, 393999930), (5, 236399958), (6, 196999965), (9, 131333310), (10, 118199979), (15, 78799986), (18, 65666655), (27, 43777770), (30, 39399993), (45, 26266662), (54, 21888885), (81, 14592590), (90, 13133331), (135, 8755554), (162, 7296295), (270, 4377777), (405, 2918518), (810, 1459259)]