1245222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 3107520

約数和(自身を除く): 1862298

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 331, 342, 418, 627, 662, 993, 1254, 1881, 1986, 2979, 3641, 3762, 5958, 6289, 7282, 10923, 12578, 18867, 21846, 32769, 37734, 56601, 65538, 69179, 113202, 138358, 207537, 415074, 622611, 1245222]

約数ペア:

[(1, 1245222), (2, 622611), (3, 415074), (6, 207537), (9, 138358), (11, 113202), (18, 69179), (19, 65538), (22, 56601), (33, 37734), (38, 32769), (57, 21846), (66, 18867), (99, 12578), (114, 10923), (171, 7282), (198, 6289), (209, 5958), (331, 3762), (342, 3641), (418, 2979), (627, 1986), (662, 1881), (993, 1254)]