30205450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{54919}}^1$

素因数の和:54942

約数の個数: 24

約数和(自身を含む): 61290720

約数和(自身を除く): 31085270

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 54919, 109838, 274595, 549190, 604109, 1208218, 1372975, 2745950, 3020545, 6041090, 15102725, 30205450]

約数ペア:

[(1, 30205450), (2, 15102725), (5, 6041090), (10, 3020545), (11, 2745950), (22, 1372975), (25, 1208218), (50, 604109), (55, 549190), (110, 274595), (275, 109838), (550, 54919)]