180080890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9463}}^1$

素因数の和:9654

約数の個数: 32

約数和(自身を含む): 355694976

約数和(自身を除く): 175614086

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 9463, 9515, 18926, 19030, 47315, 94630, 104093, 208186, 520465, 1040930, 1637099, 3274198, 8185495, 16370990, 18008089, 36016178, 90040445, 180080890]

約数ペア:

[(1, 180080890), (2, 90040445), (5, 36016178), (10, 18008089), (11, 16370990), (22, 8185495), (55, 3274198), (110, 1637099), (173, 1040930), (346, 520465), (865, 208186), (1730, 104093), (1903, 94630), (3806, 47315), (9463, 19030), (9515, 18926)]