15759930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 40803840

約数和(自身を除く): 25043910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 643, 645, 817, 1286, 1290, 1634, 1929, 2451, 3215, 3858, 4085, 4902, 6430, 8170, 9645, 12217, 12255, 19290, 24434, 24510, 27649, 36651, 55298, 61085, 73302, 82947, 122170, 138245, 165894, 183255, 276490, 366510, 414735, 525331, 829470, 1050662, 1575993, 2626655, 3151986, 5253310, 7879965, 15759930]

約数ペア:

[(1, 15759930), (2, 7879965), (3, 5253310), (5, 3151986), (6, 2626655), (10, 1575993), (15, 1050662), (19, 829470), (30, 525331), (38, 414735), (43, 366510), (57, 276490), (86, 183255), (95, 165894), (114, 138245), (129, 122170), (190, 82947), (215, 73302), (258, 61085), (285, 55298), (430, 36651), (570, 27649), (643, 24510), (645, 24434), (817, 19290), (1286, 12255), (1290, 12217), (1634, 9645), (1929, 8170), (2451, 6430), (3215, 4902), (3858, 4085)]