198393480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{551093}}^1$

素因数の和:551110

約数の個数: 48

約数和(自身を含む): 644779980

約数和(自身を除く): 446386500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 551093, 1102186, 1653279, 2204372, 2755465, 3306558, 4408744, 4959837, 5510930, 6613116, 8266395, 9919674, 11021860, 13226232, 16532790, 19839348, 22043720, 24799185, 33065580, 39678696, 49598370, 66131160, 99196740, 198393480]

約数ペア:

[(1, 198393480), (2, 99196740), (3, 66131160), (4, 49598370), (5, 39678696), (6, 33065580), (8, 24799185), (9, 22043720), (10, 19839348), (12, 16532790), (15, 13226232), (18, 11021860), (20, 9919674), (24, 8266395), (30, 6613116), (36, 5510930), (40, 4959837), (45, 4408744), (60, 3306558), (72, 2755465), (90, 2204372), (120, 1653279), (180, 1102186), (360, 551093)]