138195990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 369630720

約数和(自身を除く): 231434730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 487, 974, 1051, 1461, 2102, 2435, 2922, 3153, 4383, 4870, 5255, 6306, 7305, 8766, 9459, 10510, 13149, 14610, 15765, 18918, 21915, 26298, 28377, 31530, 43830, 47295, 56754, 65745, 94590, 131490, 141885, 283770, 511837, 1023674, 1535511, 2559185, 3071022, 4606533, 5118370, 7677555, 9213066, 13819599, 15355110, 23032665, 27639198, 46065330, 69097995, 138195990]

約数ペア:

[(1, 138195990), (2, 69097995), (3, 46065330), (5, 27639198), (6, 23032665), (9, 15355110), (10, 13819599), (15, 9213066), (18, 7677555), (27, 5118370), (30, 4606533), (45, 3071022), (54, 2559185), (90, 1535511), (135, 1023674), (270, 511837), (487, 283770), (974, 141885), (1051, 131490), (1461, 94590), (2102, 65745), (2435, 56754), (2922, 47295), (3153, 43830), (4383, 31530), (4870, 28377), (5255, 26298), (6306, 21915), (7305, 18918), (8766, 15765), (9459, 14610), (10510, 13149)]