20122230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 50673600

約数和(自身を除く): 30551370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 101, 145, 174, 202, 229, 290, 303, 435, 458, 505, 606, 687, 870, 1010, 1145, 1374, 1515, 2290, 2929, 3030, 3435, 5858, 6641, 6870, 8787, 13282, 14645, 17574, 19923, 23129, 29290, 33205, 39846, 43935, 46258, 66410, 69387, 87870, 99615, 115645, 138774, 199230, 231290, 346935, 670741, 693870, 1341482, 2012223, 3353705, 4024446, 6707410, 10061115, 20122230]

約数ペア:

[(1, 20122230), (2, 10061115), (3, 6707410), (5, 4024446), (6, 3353705), (10, 2012223), (15, 1341482), (29, 693870), (30, 670741), (58, 346935), (87, 231290), (101, 199230), (145, 138774), (174, 115645), (202, 99615), (229, 87870), (290, 69387), (303, 66410), (435, 46258), (458, 43935), (505, 39846), (606, 33205), (687, 29290), (870, 23129), (1010, 19923), (1145, 17574), (1374, 14645), (1515, 13282), (2290, 8787), (2929, 6870), (3030, 6641), (3435, 5858)]