70264620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390359}}^1$

素因数の和:390374

約数の個数: 36

約数和(自身を含む): 213136560

約数和(自身を除く): 142871940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390359, 780718, 1171077, 1561436, 1951795, 2342154, 3513231, 3903590, 4684308, 5855385, 7026462, 7807180, 11710770, 14052924, 17566155, 23421540, 35132310, 70264620]

約数ペア:

[(1, 70264620), (2, 35132310), (3, 23421540), (4, 17566155), (5, 14052924), (6, 11710770), (9, 7807180), (10, 7026462), (12, 5855385), (15, 4684308), (18, 3903590), (20, 3513231), (30, 2342154), (36, 1951795), (45, 1561436), (60, 1171077), (90, 780718), (180, 390359)]