12901470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 33638976

約数和(自身を除く): 20737506

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 617, 697, 1230, 1234, 1394, 1851, 2091, 3085, 3485, 3702, 4182, 6170, 6970, 9255, 10455, 10489, 18510, 20910, 20978, 25297, 31467, 50594, 52445, 62934, 75891, 104890, 126485, 151782, 157335, 252970, 314670, 379455, 430049, 758910, 860098, 1290147, 2150245, 2580294, 4300490, 6450735, 12901470]

約数ペア:

[(1, 12901470), (2, 6450735), (3, 4300490), (5, 2580294), (6, 2150245), (10, 1290147), (15, 860098), (17, 758910), (30, 430049), (34, 379455), (41, 314670), (51, 252970), (82, 157335), (85, 151782), (102, 126485), (123, 104890), (170, 75891), (205, 62934), (246, 52445), (255, 50594), (410, 31467), (510, 25297), (615, 20978), (617, 20910), (697, 18510), (1230, 10489), (1234, 10455), (1394, 9255), (1851, 6970), (2091, 6170), (3085, 4182), (3485, 3702)]