2513647980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{35899}}^1$

素因数の和:36303

約数の個数: 72

約数和(自身を含む): 7644546000

約数和(自身を除く): 5130898020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23340, 35010, 35899, 70020, 71798, 107697, 143596, 179495, 215394, 323091, 358990, 430788, 538485, 646182, 717980, 1076970, 1292364, 1615455, 2153940, 3230910, 6461820, 13964711, 27929422, 41894133, 55858844, 69823555, 83788266, 125682399, 139647110, 167576532, 209470665, 251364798, 279294220, 418941330, 502729596, 628411995, 837882660, 1256823990, 2513647980]

約数ペア:

[(1, 2513647980), (2, 1256823990), (3, 837882660), (4, 628411995), (5, 502729596), (6, 418941330), (9, 279294220), (10, 251364798), (12, 209470665), (15, 167576532), (18, 139647110), (20, 125682399), (30, 83788266), (36, 69823555), (45, 55858844), (60, 41894133), (90, 27929422), (180, 13964711), (389, 6461820), (778, 3230910), (1167, 2153940), (1556, 1615455), (1945, 1292364), (2334, 1076970), (3501, 717980), (3890, 646182), (4668, 538485), (5835, 430788), (7002, 358990), (7780, 323091), (11670, 215394), (14004, 179495), (17505, 143596), (23340, 107697), (35010, 71798), (35899, 70020)]