131442420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21269}}^1$

素因数の和:21384

約数の個数: 48

約数和(自身を含む): 371629440

約数和(自身を除く): 240187020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 21269, 42538, 63807, 85076, 106345, 127614, 212690, 255228, 319035, 425380, 638070, 1276140, 2190707, 4381414, 6572121, 8762828, 10953535, 13144242, 21907070, 26288484, 32860605, 43814140, 65721210, 131442420]

約数ペア:

[(1, 131442420), (2, 65721210), (3, 43814140), (4, 32860605), (5, 26288484), (6, 21907070), (10, 13144242), (12, 10953535), (15, 8762828), (20, 6572121), (30, 4381414), (60, 2190707), (103, 1276140), (206, 638070), (309, 425380), (412, 319035), (515, 255228), (618, 212690), (1030, 127614), (1236, 106345), (1545, 85076), (2060, 63807), (3090, 42538), (6180, 21269)]