15721082532

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{751}}^1\times {\mathrm{811}}^1$

素因数の和:1814

約数の個数: 96

約数和(自身を含む): 41033932800

約数和(自身を除く): 25312850268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 751, 811, 956, 1434, 1502, 1622, 2151, 2253, 2433, 2868, 3004, 3244, 4302, 4506, 4866, 6453, 6759, 7299, 8604, 9012, 9732, 12906, 13518, 14598, 20277, 21897, 25812, 27036, 29196, 40554, 43794, 81108, 87588, 179489, 193829, 358978, 387658, 538467, 581487, 609061, 717956, 775316, 1076934, 1162974, 1218122, 1615401, 1744461, 1827183, 2153868, 2325948, 2436244, 3230802, 3488922, 3654366, 4846203, 5233383, 5481549, 6461604, 6977844, 7308732, 9692406, 10466766, 10963098, 16444647, 19384812, 20933532, 21926196, 32889294, 65778588, 145565579, 291131158, 436696737, 582262316, 873393474, 1310090211, 1746786948, 2620180422, 3930270633, 5240360844, 7860541266, 15721082532]

約数ペア:

[(1, 15721082532), (2, 7860541266), (3, 5240360844), (4, 3930270633), (6, 2620180422), (9, 1746786948), (12, 1310090211), (18, 873393474), (27, 582262316), (36, 436696737), (54, 291131158), (108, 145565579), (239, 65778588), (478, 32889294), (717, 21926196), (751, 20933532), (811, 19384812), (956, 16444647), (1434, 10963098), (1502, 10466766), (1622, 9692406), (2151, 7308732), (2253, 6977844), (2433, 6461604), (2868, 5481549), (3004, 5233383), (3244, 4846203), (4302, 3654366), (4506, 3488922), (4866, 3230802), (6453, 2436244), (6759, 2325948), (7299, 2153868), (8604, 1827183), (9012, 1744461), (9732, 1615401), (12906, 1218122), (13518, 1162974), (14598, 1076934), (20277, 775316), (21897, 717956), (25812, 609061), (27036, 581487), (29196, 538467), (40554, 387658), (43794, 358978), (81108, 193829), (87588, 179489)]