55876140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310423}}^1$

素因数の和:310438

約数の個数: 36

約数和(自身を含む): 169491504

約数和(自身を除く): 113615364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310423, 620846, 931269, 1241692, 1552115, 1862538, 2793807, 3104230, 3725076, 4656345, 5587614, 6208460, 9312690, 11175228, 13969035, 18625380, 27938070, 55876140]

約数ペア:

[(1, 55876140), (2, 27938070), (3, 18625380), (4, 13969035), (5, 11175228), (6, 9312690), (9, 6208460), (10, 5587614), (12, 4656345), (15, 3725076), (18, 3104230), (20, 2793807), (30, 1862538), (36, 1552115), (45, 1241692), (60, 931269), (90, 620846), (180, 310423)]