30854898

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 80352000

約数和(自身を除く): 49497102

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 29, 34, 38, 51, 54, 57, 58, 61, 87, 102, 114, 122, 153, 171, 174, 183, 261, 306, 323, 342, 366, 459, 493, 513, 522, 549, 551, 646, 783, 918, 969, 986, 1026, 1037, 1098, 1102, 1159, 1479, 1566, 1647, 1653, 1769, 1938, 2074, 2318, 2907, 2958, 3111, 3294, 3306, 3477, 3538, 4437, 4959, 5307, 5814, 6222, 6954, 8721, 8874, 9333, 9367, 9918, 10431, 10614, 13311, 14877, 15921, 17442, 18666, 18734, 19703, 20862, 26622, 27999, 28101, 29754, 30073, 31293, 31842, 33611, 39406, 47763, 55998, 56202, 59109, 60146, 62586, 67222, 84303, 90219, 95526, 100833, 118218, 168606, 177327, 180438, 201666, 252909, 270657, 302499, 354654, 505818, 531981, 541314, 571387, 604998, 811971, 907497, 1063962, 1142774, 1623942, 1714161, 1814994, 3428322, 5142483, 10284966, 15427449, 30854898]

約数ペア:

[(1, 30854898), (2, 15427449), (3, 10284966), (6, 5142483), (9, 3428322), (17, 1814994), (18, 1714161), (19, 1623942), (27, 1142774), (29, 1063962), (34, 907497), (38, 811971), (51, 604998), (54, 571387), (57, 541314), (58, 531981), (61, 505818), (87, 354654), (102, 302499), (114, 270657), (122, 252909), (153, 201666), (171, 180438), (174, 177327), (183, 168606), (261, 118218), (306, 100833), (323, 95526), (342, 90219), (366, 84303), (459, 67222), (493, 62586), (513, 60146), (522, 59109), (549, 56202), (551, 55998), (646, 47763), (783, 39406), (918, 33611), (969, 31842), (986, 31293), (1026, 30073), (1037, 29754), (1098, 28101), (1102, 27999), (1159, 26622), (1479, 20862), (1566, 19703), (1647, 18734), (1653, 18666), (1769, 17442), (1938, 15921), (2074, 14877), (2318, 13311), (2907, 10614), (2958, 10431), (3111, 9918), (3294, 9367), (3306, 9333), (3477, 8874), (3538, 8721), (4437, 6954), (4959, 6222), (5307, 5814)]