851745960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181997}}^1$

素因数の和:182027

約数の個数: 96

約数和(自身を含む): 2981127240

約数和(自身を除く): 2129381280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 181997, 363994, 545991, 727988, 909985, 1091982, 1455976, 1637973, 1819970, 2183964, 2365961, 2729955, 3275946, 3639940, 4367928, 4731922, 5459910, 6551892, 7097883, 7279880, 8189865, 9463844, 10919820, 11829805, 13103784, 14195766, 16379730, 18927688, 21293649, 21839640, 23659610, 28391532, 32759460, 35489415, 42587298, 47319220, 56783064, 65518920, 70978830, 85174596, 94638440, 106468245, 141957660, 170349192, 212936490, 283915320, 425872980, 851745960]

約数ペア:

[(1, 851745960), (2, 425872980), (3, 283915320), (4, 212936490), (5, 170349192), (6, 141957660), (8, 106468245), (9, 94638440), (10, 85174596), (12, 70978830), (13, 65518920), (15, 56783064), (18, 47319220), (20, 42587298), (24, 35489415), (26, 32759460), (30, 28391532), (36, 23659610), (39, 21839640), (40, 21293649), (45, 18927688), (52, 16379730), (60, 14195766), (65, 13103784), (72, 11829805), (78, 10919820), (90, 9463844), (104, 8189865), (117, 7279880), (120, 7097883), (130, 6551892), (156, 5459910), (180, 4731922), (195, 4367928), (234, 3639940), (260, 3275946), (312, 2729955), (360, 2365961), (390, 2183964), (468, 1819970), (520, 1637973), (585, 1455976), (780, 1091982), (936, 909985), (1170, 727988), (1560, 545991), (2340, 363994), (4680, 181997)]