15405291276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1779

約数の個数: 96

約数和(自身を含む): 38201856000

約数和(自身を除く): 22796564724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 199, 228, 263, 398, 526, 597, 789, 796, 1052, 1194, 1291, 1578, 2388, 2582, 3156, 3781, 3873, 4997, 5164, 7562, 7746, 9994, 11343, 14991, 15124, 15492, 19988, 22686, 24529, 29982, 45372, 49058, 52337, 59964, 73587, 98116, 104674, 147174, 157011, 209348, 256909, 294348, 314022, 339533, 513818, 628044, 679066, 770727, 994403, 1018599, 1027636, 1358132, 1541454, 1988806, 2037198, 2983209, 3082908, 3977612, 4074396, 4881271, 5966418, 6451127, 9762542, 11932836, 12902254, 14643813, 19353381, 19525084, 25804508, 29287626, 38706762, 58575252, 67567067, 77413524, 135134134, 202701201, 270268268, 405402402, 810804804, 1283774273, 2567548546, 3851322819, 5135097092, 7702645638, 15405291276]

約数ペア:

[(1, 15405291276), (2, 7702645638), (3, 5135097092), (4, 3851322819), (6, 2567548546), (12, 1283774273), (19, 810804804), (38, 405402402), (57, 270268268), (76, 202701201), (114, 135134134), (199, 77413524), (228, 67567067), (263, 58575252), (398, 38706762), (526, 29287626), (597, 25804508), (789, 19525084), (796, 19353381), (1052, 14643813), (1194, 12902254), (1291, 11932836), (1578, 9762542), (2388, 6451127), (2582, 5966418), (3156, 4881271), (3781, 4074396), (3873, 3977612), (4997, 3082908), (5164, 2983209), (7562, 2037198), (7746, 1988806), (9994, 1541454), (11343, 1358132), (14991, 1027636), (15124, 1018599), (15492, 994403), (19988, 770727), (22686, 679066), (24529, 628044), (29982, 513818), (45372, 339533), (49058, 314022), (52337, 294348), (59964, 256909), (73587, 209348), (98116, 157011), (104674, 147174)]