247988310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{192239}}^1$

素因数の和:192292

約数の個数: 32

約数和(自身を含む): 609016320

約数和(自身を除く): 361028010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 192239, 384478, 576717, 961195, 1153434, 1922390, 2883585, 5767170, 8266277, 16532554, 24798831, 41331385, 49597662, 82662770, 123994155, 247988310]

約数ペア:

[(1, 247988310), (2, 123994155), (3, 82662770), (5, 49597662), (6, 41331385), (10, 24798831), (15, 16532554), (30, 8266277), (43, 5767170), (86, 2883585), (129, 1922390), (215, 1153434), (258, 961195), (430, 576717), (645, 384478), (1290, 192239)]