30710900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{27919}}^1$

素因数の和:27944

約数の個数: 36

約数和(自身を含む): 72703680

約数和(自身を除く): 41992780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 27919, 55838, 111676, 139595, 279190, 307109, 558380, 614218, 697975, 1228436, 1395950, 1535545, 2791900, 3071090, 6142180, 7677725, 15355450, 30710900]

約数ペア:

[(1, 30710900), (2, 15355450), (4, 7677725), (5, 6142180), (10, 3071090), (11, 2791900), (20, 1535545), (22, 1395950), (25, 1228436), (44, 697975), (50, 614218), (55, 558380), (100, 307109), (110, 279190), (220, 139595), (275, 111676), (550, 55838), (1100, 27919)]