15405023998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 30113685504

約数和(自身を除く): 14708661506

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 113, 146, 182, 217, 226, 331, 403, 434, 511, 662, 791, 806, 949, 1022, 1469, 1582, 1898, 2263, 2317, 2821, 2938, 3503, 4303, 4526, 4634, 5642, 6643, 7006, 8249, 8606, 10261, 10283, 13286, 15841, 16498, 20522, 20566, 24163, 24521, 29419, 30121, 31682, 37403, 45539, 48326, 49042, 57743, 58838, 60242, 71827, 74806, 91078, 107237, 115486, 133393, 143654, 169141, 205933, 214474, 255719, 261821, 266786, 314119, 318773, 338282, 411866, 486239, 511438, 523642, 628238, 637546, 749053, 750659, 933751, 972478, 1159493, 1498106, 1501318, 1790033, 1867502, 2198833, 2318986, 2730419, 3324347, 3403673, 3580066, 4397666, 5243371, 5460838, 6648694, 6807346, 8116451, 9737689, 10486742, 15073409, 16232902, 19112933, 19475378, 23270429, 30146818, 35495447, 38225866, 46540858, 68163823, 70990894, 84642989, 105513863, 136327646, 169285978, 211027726, 248468129, 496936258, 592500923, 1100358857, 1185001846, 2200717714, 7702511999, 15405023998]

約数ペア:

[(1, 15405023998), (2, 7702511999), (7, 2200717714), (13, 1185001846), (14, 1100358857), (26, 592500923), (31, 496936258), (62, 248468129), (73, 211027726), (91, 169285978), (113, 136327646), (146, 105513863), (182, 84642989), (217, 70990894), (226, 68163823), (331, 46540858), (403, 38225866), (434, 35495447), (511, 30146818), (662, 23270429), (791, 19475378), (806, 19112933), (949, 16232902), (1022, 15073409), (1469, 10486742), (1582, 9737689), (1898, 8116451), (2263, 6807346), (2317, 6648694), (2821, 5460838), (2938, 5243371), (3503, 4397666), (4303, 3580066), (4526, 3403673), (4634, 3324347), (5642, 2730419), (6643, 2318986), (7006, 2198833), (8249, 1867502), (8606, 1790033), (10261, 1501318), (10283, 1498106), (13286, 1159493), (15841, 972478), (16498, 933751), (20522, 750659), (20566, 749053), (24163, 637546), (24521, 628238), (29419, 523642), (30121, 511438), (31682, 486239), (37403, 411866), (45539, 338282), (48326, 318773), (49042, 314119), (57743, 266786), (58838, 261821), (60242, 255719), (71827, 214474), (74806, 205933), (91078, 169141), (107237, 143654), (115486, 133393)]