180289140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{29173}}^1$

素因数の和:29288

約数の個数: 48

約数和(自身を含む): 509728128

約数和(自身を除く): 329438988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 29173, 58346, 87519, 116692, 145865, 175038, 291730, 350076, 437595, 583460, 875190, 1750380, 3004819, 6009638, 9014457, 12019276, 15024095, 18028914, 30048190, 36057828, 45072285, 60096380, 90144570, 180289140]

約数ペア:

[(1, 180289140), (2, 90144570), (3, 60096380), (4, 45072285), (5, 36057828), (6, 30048190), (10, 18028914), (12, 15024095), (15, 12019276), (20, 9014457), (30, 6009638), (60, 3004819), (103, 1750380), (206, 875190), (309, 583460), (412, 437595), (515, 350076), (618, 291730), (1030, 175038), (1236, 145865), (1545, 116692), (2060, 87519), (3090, 58346), (6180, 29173)]