218227140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1212373}}^1$

素因数の和:1212388

約数の個数: 36

約数和(自身を含む): 661956204

約数和(自身を除く): 443729064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1212373, 2424746, 3637119, 4849492, 6061865, 7274238, 10911357, 12123730, 14548476, 18185595, 21822714, 24247460, 36371190, 43645428, 54556785, 72742380, 109113570, 218227140]

約数ペア:

[(1, 218227140), (2, 109113570), (3, 72742380), (4, 54556785), (5, 43645428), (6, 36371190), (9, 24247460), (10, 21822714), (12, 18185595), (15, 14548476), (18, 12123730), (20, 10911357), (30, 7274238), (36, 6061865), (45, 4849492), (60, 3637119), (90, 2424746), (180, 1212373)]