90216540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{501203}}^1$

素因数の和:501218

約数の個数: 36

約数和(自身を含む): 273657384

約数和(自身を除く): 183440844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 501203, 1002406, 1503609, 2004812, 2506015, 3007218, 4510827, 5012030, 6014436, 7518045, 9021654, 10024060, 15036090, 18043308, 22554135, 30072180, 45108270, 90216540]

約数ペア:

[(1, 90216540), (2, 45108270), (3, 30072180), (4, 22554135), (5, 18043308), (6, 15036090), (9, 10024060), (10, 9021654), (12, 7518045), (15, 6014436), (18, 5012030), (20, 4510827), (30, 3007218), (36, 2506015), (45, 2004812), (60, 1503609), (90, 1002406), (180, 501203)]