18680493960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51890261}}^1$

素因数の和:51890278

約数の個数: 48

約数和(自身を含む): 60711606540

約数和(自身を除く): 42031112580

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, 51890261, 103780522, 155670783, 207561044, 259451305, 311341566, 415122088, 467012349, 518902610, 622683132, 778353915, 934024698, 1037805220, 1245366264, 1556707830, 1868049396, 2075610440, 2335061745, 3113415660, 3736098792, 4670123490, 6226831320, 9340246980, 18680493960]

約数ペア:

[(1, 18680493960), (2, 9340246980), (3, 6226831320), (4, 4670123490), (5, 3736098792), (6, 3113415660), (8, 2335061745), (9, 2075610440), (10, 1868049396), (12, 1556707830), (15, 1245366264), (18, 1037805220), (20, 934024698), (24, 778353915), (30, 622683132), (36, 518902610), (40, 467012349), (45, 415122088), (60, 311341566), (72, 259451305), (90, 207561044), (120, 155670783), (180, 103780522), (360, 51890261)]