253668180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98321}}^1$

素因数の和:98376

約数の個数: 48

約数和(自身を含む): 726796224

約数和(自身を除く): 473128044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 98321, 196642, 294963, 393284, 491605, 589926, 983210, 1179852, 1474815, 1966420, 2949630, 4227803, 5899260, 8455606, 12683409, 16911212, 21139015, 25366818, 42278030, 50733636, 63417045, 84556060, 126834090, 253668180]

約数ペア:

[(1, 253668180), (2, 126834090), (3, 84556060), (4, 63417045), (5, 50733636), (6, 42278030), (10, 25366818), (12, 21139015), (15, 16911212), (20, 12683409), (30, 8455606), (43, 5899260), (60, 4227803), (86, 2949630), (129, 1966420), (172, 1474815), (215, 1179852), (258, 983210), (430, 589926), (516, 491605), (645, 393284), (860, 294963), (1290, 196642), (2580, 98321)]