123725820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3217}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 347080608

約数和(自身を除く): 223354788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3217, 3846, 6410, 6434, 7692, 9615, 9651, 12820, 12868, 16085, 19230, 19302, 32170, 38460, 38604, 48255, 64340, 96510, 193020, 2062097, 4124194, 6186291, 8248388, 10310485, 12372582, 20620970, 24745164, 30931455, 41241940, 61862910, 123725820]

約数ペア:

[(1, 123725820), (2, 61862910), (3, 41241940), (4, 30931455), (5, 24745164), (6, 20620970), (10, 12372582), (12, 10310485), (15, 8248388), (20, 6186291), (30, 4124194), (60, 2062097), (641, 193020), (1282, 96510), (1923, 64340), (2564, 48255), (3205, 38604), (3217, 38460), (3846, 32170), (6410, 19302), (6434, 19230), (7692, 16085), (9615, 12868), (9651, 12820)]