12173910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 34560000

約数和(自身を除く): 22386090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 1999, 2030, 3045, 3998, 5997, 6090, 9995, 11994, 13993, 19990, 27986, 29985, 41979, 57971, 59970, 69965, 83958, 115942, 139930, 173913, 209895, 289855, 347826, 405797, 419790, 579710, 811594, 869565, 1217391, 1739130, 2028985, 2434782, 4057970, 6086955, 12173910]

約数ペア:

[(1, 12173910), (2, 6086955), (3, 4057970), (5, 2434782), (6, 2028985), (7, 1739130), (10, 1217391), (14, 869565), (15, 811594), (21, 579710), (29, 419790), (30, 405797), (35, 347826), (42, 289855), (58, 209895), (70, 173913), (87, 139930), (105, 115942), (145, 83958), (174, 69965), (203, 59970), (210, 57971), (290, 41979), (406, 29985), (435, 27986), (609, 19990), (870, 13993), (1015, 11994), (1218, 9995), (1999, 6090), (2030, 5997), (3045, 3998)]