31460542218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{869989}}^1$

素因数の和:870052

約数の個数: 72

約数和(自身を含む): 81227486340

約数和(自身を除く): 49766944122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2583, 4018, 5166, 6027, 12054, 18081, 36162, 869989, 1739978, 2609967, 5219934, 6089923, 7829901, 12179846, 15659802, 18269769, 35669549, 36539538, 42629461, 54809307, 71339098, 85258922, 107008647, 109618614, 127888383, 214017294, 249686843, 255776766, 321025941, 383665149, 499373686, 642051882, 749060529, 767330298, 1498121058, 1747807901, 2247181587, 3495615802, 4494363174, 5243423703, 10486847406, 15730271109, 31460542218]

約数ペア:

[(1, 31460542218), (2, 15730271109), (3, 10486847406), (6, 5243423703), (7, 4494363174), (9, 3495615802), (14, 2247181587), (18, 1747807901), (21, 1498121058), (41, 767330298), (42, 749060529), (49, 642051882), (63, 499373686), (82, 383665149), (98, 321025941), (123, 255776766), (126, 249686843), (147, 214017294), (246, 127888383), (287, 109618614), (294, 107008647), (369, 85258922), (441, 71339098), (574, 54809307), (738, 42629461), (861, 36539538), (882, 35669549), (1722, 18269769), (2009, 15659802), (2583, 12179846), (4018, 7829901), (5166, 6089923), (6027, 5219934), (12054, 2609967), (18081, 1739978), (36162, 869989)]