151913080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31387}}^1$

素因数の和:31420

約数の個数: 48

約数和(自身を含む): 375714360

約数和(自身を除く): 223801280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 31387, 62774, 125548, 156935, 251096, 313870, 345257, 627740, 690514, 1255480, 1381028, 1726285, 2762056, 3452570, 3797827, 6905140, 7595654, 13810280, 15191308, 18989135, 30382616, 37978270, 75956540, 151913080]

約数ペア:

[(1, 151913080), (2, 75956540), (4, 37978270), (5, 30382616), (8, 18989135), (10, 15191308), (11, 13810280), (20, 7595654), (22, 6905140), (40, 3797827), (44, 3452570), (55, 2762056), (88, 1726285), (110, 1381028), (121, 1255480), (220, 690514), (242, 627740), (440, 345257), (484, 313870), (605, 251096), (968, 156935), (1210, 125548), (2420, 62774), (4840, 31387)]