3123702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{30493}}^1$

素因数の和:30714

約数の個数: 64

約数和(自身を含む): 7607643120

約数和(自身を除く): 4483940200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3940, 5122, 7880, 10244, 12805, 20488, 25610, 30493, 51220, 60986, 102440, 121972, 152465, 243944, 304930, 396409, 609860, 792818, 1219720, 1585636, 1982045, 3171272, 3964090, 6007121, 7928180, 12014242, 15856360, 24028484, 30035605, 48056968, 60071210, 78092573, 120142420, 156185146, 240284840, 312370292, 390462865, 624740584, 780925730, 1561851460, 3123702920]

約数ペア:

[(1, 3123702920), (2, 1561851460), (4, 780925730), (5, 624740584), (8, 390462865), (10, 312370292), (13, 240284840), (20, 156185146), (26, 120142420), (40, 78092573), (52, 60071210), (65, 48056968), (104, 30035605), (130, 24028484), (197, 15856360), (260, 12014242), (394, 7928180), (520, 6007121), (788, 3964090), (985, 3171272), (1576, 1982045), (1970, 1585636), (2561, 1219720), (3940, 792818), (5122, 609860), (7880, 396409), (10244, 304930), (12805, 243944), (20488, 152465), (25610, 121972), (30493, 102440), (51220, 60986)]