15977898

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 39204000

約数和(自身を除く): 23226102

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 179, 261, 342, 358, 513, 522, 537, 551, 783, 1026, 1074, 1102, 1539, 1566, 1611, 1653, 2349, 3078, 3222, 3306, 3401, 4698, 4833, 4959, 5191, 6802, 9666, 9918, 10203, 10382, 14499, 14877, 15573, 20406, 28998, 29754, 30609, 31146, 44631, 46719, 61218, 89262, 91827, 93438, 98629, 140157, 183654, 197258, 275481, 280314, 295887, 420471, 550962, 591774, 840942, 887661, 1775322, 2662983, 5325966, 7988949, 15977898]

約数ペア:

[(1, 15977898), (2, 7988949), (3, 5325966), (6, 2662983), (9, 1775322), (18, 887661), (19, 840942), (27, 591774), (29, 550962), (38, 420471), (54, 295887), (57, 280314), (58, 275481), (81, 197258), (87, 183654), (114, 140157), (162, 98629), (171, 93438), (174, 91827), (179, 89262), (261, 61218), (342, 46719), (358, 44631), (513, 31146), (522, 30609), (537, 29754), (551, 28998), (783, 20406), (1026, 15573), (1074, 14877), (1102, 14499), (1539, 10382), (1566, 10203), (1611, 9918), (1653, 9666), (2349, 6802), (3078, 5191), (3222, 4959), (3306, 4833), (3401, 4698)]