12420642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 30945600

約数和(自身を除く): 18524958

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 29, 34, 38, 39, 51, 57, 58, 78, 87, 102, 114, 174, 221, 247, 289, 323, 377, 442, 493, 494, 551, 578, 646, 663, 741, 754, 867, 969, 986, 1102, 1131, 1326, 1479, 1482, 1653, 1734, 1938, 2262, 2958, 3306, 3757, 4199, 5491, 6409, 7163, 7514, 8381, 8398, 9367, 10982, 11271, 12597, 12818, 14326, 16473, 16762, 18734, 19227, 21489, 22542, 25143, 25194, 28101, 32946, 38454, 42978, 50286, 56202, 71383, 108953, 121771, 142766, 159239, 214149, 217906, 243542, 318478, 326859, 365313, 428298, 477717, 653718, 730626, 955434, 2070107, 4140214, 6210321, 12420642]

約数ペア:

[(1, 12420642), (2, 6210321), (3, 4140214), (6, 2070107), (13, 955434), (17, 730626), (19, 653718), (26, 477717), (29, 428298), (34, 365313), (38, 326859), (39, 318478), (51, 243542), (57, 217906), (58, 214149), (78, 159239), (87, 142766), (102, 121771), (114, 108953), (174, 71383), (221, 56202), (247, 50286), (289, 42978), (323, 38454), (377, 32946), (442, 28101), (493, 25194), (494, 25143), (551, 22542), (578, 21489), (646, 19227), (663, 18734), (741, 16762), (754, 16473), (867, 14326), (969, 12818), (986, 12597), (1102, 11271), (1131, 10982), (1326, 9367), (1479, 8398), (1482, 8381), (1653, 7514), (1734, 7163), (1938, 6409), (2262, 5491), (2958, 4199), (3306, 3757)]