396381780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2202121}}^1$

素因数の和:2202136

約数の個数: 36

約数和(自身を含む): 1202358612

約数和(自身を除く): 805976832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2202121, 4404242, 6606363, 8808484, 11010605, 13212726, 19819089, 22021210, 26425452, 33031815, 39638178, 44042420, 66063630, 79276356, 99095445, 132127260, 198190890, 396381780]

約数ペア:

[(1, 396381780), (2, 198190890), (3, 132127260), (4, 99095445), (5, 79276356), (6, 66063630), (9, 44042420), (10, 39638178), (12, 33031815), (15, 26425452), (18, 22021210), (20, 19819089), (30, 13212726), (36, 11010605), (45, 8808484), (60, 6606363), (90, 4404242), (180, 2202121)]