1915708620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4561211}}^1$

素因数の和:4561230

約数の個数: 48

約数和(自身を含む): 6130268928

約数和(自身を除く): 4214560308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4561211, 9122422, 13683633, 18244844, 22806055, 27367266, 31928477, 45612110, 54734532, 63856954, 68418165, 91224220, 95785431, 127713908, 136836330, 159642385, 191570862, 273672660, 319284770, 383141724, 478927155, 638569540, 957854310, 1915708620]

約数ペア:

[(1, 1915708620), (2, 957854310), (3, 638569540), (4, 478927155), (5, 383141724), (6, 319284770), (7, 273672660), (10, 191570862), (12, 159642385), (14, 136836330), (15, 127713908), (20, 95785431), (21, 91224220), (28, 68418165), (30, 63856954), (35, 54734532), (42, 45612110), (60, 31928477), (70, 27367266), (84, 22806055), (105, 18244844), (140, 13683633), (210, 9122422), (420, 4561211)]