1318778910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{861947}}^1$

素因数の和:861977

約数の個数: 48

約数和(自身を含む): 3630524976

約数和(自身を除く): 2311746066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 861947, 1723894, 2585841, 4309735, 5171682, 7757523, 8619470, 12929205, 14653099, 15515046, 25858410, 29306198, 38787615, 43959297, 73265495, 77575230, 87918594, 131877891, 146530990, 219796485, 263755782, 439592970, 659389455, 1318778910]

約数ペア:

[(1, 1318778910), (2, 659389455), (3, 439592970), (5, 263755782), (6, 219796485), (9, 146530990), (10, 131877891), (15, 87918594), (17, 77575230), (18, 73265495), (30, 43959297), (34, 38787615), (45, 29306198), (51, 25858410), (85, 15515046), (90, 14653099), (102, 12929205), (153, 8619470), (170, 7757523), (255, 5171682), (306, 4309735), (510, 2585841), (765, 1723894), (1530, 861947)]