65518920

素因数分解:

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

素因数の和:182014

約数の個数: 48

約数和(自身を含む): 212937660

約数和(自身を除く): 147418740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 181997, 363994, 545991, 727988, 909985, 1091982, 1455976, 1637973, 1819970, 2183964, 2729955, 3275946, 3639940, 4367928, 5459910, 6551892, 7279880, 8189865, 10919820, 13103784, 16379730, 21839640, 32759460, 65518920]

約数ペア:

[(1, 65518920), (2, 32759460), (3, 21839640), (4, 16379730), (5, 13103784), (6, 10919820), (8, 8189865), (9, 7279880), (10, 6551892), (12, 5459910), (15, 4367928), (18, 3639940), (20, 3275946), (24, 2729955), (30, 2183964), (36, 1819970), (40, 1637973), (45, 1455976), (60, 1091982), (72, 909985), (90, 727988), (120, 545991), (180, 363994), (360, 181997)]