15678306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 43776000

約数和(自身を除く): 28097694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 59, 63, 74, 111, 114, 118, 126, 133, 171, 177, 189, 222, 259, 266, 333, 342, 354, 378, 399, 413, 513, 518, 531, 666, 703, 777, 798, 826, 999, 1026, 1062, 1121, 1197, 1239, 1406, 1554, 1593, 1998, 2109, 2183, 2242, 2331, 2394, 2478, 3186, 3363, 3591, 3717, 4218, 4366, 4662, 4921, 6327, 6549, 6726, 6993, 7182, 7434, 7847, 9842, 10089, 11151, 12654, 13098, 13986, 14763, 15281, 15694, 18981, 19647, 20178, 22302, 23541, 29526, 30267, 30562, 37962, 39294, 41477, 44289, 45843, 47082, 58941, 60534, 70623, 82954, 88578, 91686, 117882, 124431, 132867, 137529, 141246, 211869, 248862, 265734, 275058, 290339, 373293, 412587, 423738, 580678, 746586, 825174, 871017, 1119879, 1742034, 2239758, 2613051, 5226102, 7839153, 15678306]

約数ペア:

[(1, 15678306), (2, 7839153), (3, 5226102), (6, 2613051), (7, 2239758), (9, 1742034), (14, 1119879), (18, 871017), (19, 825174), (21, 746586), (27, 580678), (37, 423738), (38, 412587), (42, 373293), (54, 290339), (57, 275058), (59, 265734), (63, 248862), (74, 211869), (111, 141246), (114, 137529), (118, 132867), (126, 124431), (133, 117882), (171, 91686), (177, 88578), (189, 82954), (222, 70623), (259, 60534), (266, 58941), (333, 47082), (342, 45843), (354, 44289), (378, 41477), (399, 39294), (413, 37962), (513, 30562), (518, 30267), (531, 29526), (666, 23541), (703, 22302), (777, 20178), (798, 19647), (826, 18981), (999, 15694), (1026, 15281), (1062, 14763), (1121, 13986), (1197, 13098), (1239, 12654), (1406, 11151), (1554, 10089), (1593, 9842), (1998, 7847), (2109, 7434), (2183, 7182), (2242, 6993), (2331, 6726), (2394, 6549), (2478, 6327), (3186, 4921), (3363, 4662), (3591, 4366), (3717, 4218)]