89135820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{495199}}^1$

素因数の和:495214

約数の個数: 36

約数和(自身を含む): 270379200

約数和(自身を除く): 181243380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 495199, 990398, 1485597, 1980796, 2475995, 2971194, 4456791, 4951990, 5942388, 7427985, 8913582, 9903980, 14855970, 17827164, 22283955, 29711940, 44567910, 89135820]

約数ペア:

[(1, 89135820), (2, 44567910), (3, 29711940), (4, 22283955), (5, 17827164), (6, 14855970), (9, 9903980), (10, 8913582), (12, 7427985), (15, 5942388), (18, 4951990), (20, 4456791), (30, 2971194), (36, 2475995), (45, 1980796), (60, 1485597), (90, 990398), (180, 495199)]