70290540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390503}}^1$

素因数の和:390518

約数の個数: 36

約数和(自身を含む): 213215184

約数和(自身を除く): 142924644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390503, 781006, 1171509, 1562012, 1952515, 2343018, 3514527, 3905030, 4686036, 5857545, 7029054, 7810060, 11715090, 14058108, 17572635, 23430180, 35145270, 70290540]

約数ペア:

[(1, 70290540), (2, 35145270), (3, 23430180), (4, 17572635), (5, 14058108), (6, 11715090), (9, 7810060), (10, 7029054), (12, 5857545), (15, 4686036), (18, 3905030), (20, 3514527), (30, 2343018), (36, 1952515), (45, 1562012), (60, 1171509), (90, 781006), (180, 390503)]