2175880.00000000

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 73819680

約数和(自身を除く): 45527514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 409, 427, 549, 567, 818, 854, 1098, 1134, 1227, 1281, 1647, 2454, 2562, 2863, 3294, 3681, 3843, 4941, 5726, 7362, 7686, 8589, 9882, 11043, 11529, 17178, 22086, 23058, 24949, 25767, 33129, 34587, 49898, 51534, 66258, 69174, 74847, 77301, 149694, 154602, 174643, 224541, 231903, 349286, 449082, 463806, 523929, 673623, 1047858, 1347246, 1571787, 2020869, 3143574, 4041738, 4715361, 9430722, 14146083, 28292166]

約数ペア:

[(1, 28292166), (2, 14146083), (3, 9430722), (6, 4715361), (7, 4041738), (9, 3143574), (14, 2020869), (18, 1571787), (21, 1347246), (27, 1047858), (42, 673623), (54, 523929), (61, 463806), (63, 449082), (81, 349286), (122, 231903), (126, 224541), (162, 174643), (183, 154602), (189, 149694), (366, 77301), (378, 74847), (409, 69174), (427, 66258), (549, 51534), (567, 49898), (818, 34587), (854, 33129), (1098, 25767), (1134, 24949), (1227, 23058), (1281, 22086), (1647, 17178), (2454, 11529), (2562, 11043), (2863, 9882), (3294, 8589), (3681, 7686), (3843, 7362), (4941, 5726)]