180918738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3389

約数の個数: 128

約数和(自身を含む): 539965440

約数和(自身を除く): 359046702

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1638, 2002, 2079, 2457, 2574, 3003, 3347, 3861, 4158, 4914, 6006, 6694, 7722, 9009, 10041, 18018, 20082, 23429, 27027, 30123, 36817, 43511, 46858, 54054, 60246, 70287, 73634, 87022, 90369, 110451, 130533, 140574, 180738, 210861, 220902, 257719, 261066, 304577, 331353, 391599, 421722, 478621, 515438, 609154, 632583, 662706, 773157, 783198, 913731, 957242, 994059, 1174797, 1265166, 1435863, 1546314, 1827462, 1988118, 2319471, 2349594, 2741193, 2871726, 3350347, 4307589, 4638942, 5482386, 6700694, 6958413, 8223579, 8615178, 10051041, 12922767, 13916826, 16447158, 20102082, 25845534, 30153123, 60306246, 90459369, 180918738]

約数ペア:

[(1, 180918738), (2, 90459369), (3, 60306246), (6, 30153123), (7, 25845534), (9, 20102082), (11, 16447158), (13, 13916826), (14, 12922767), (18, 10051041), (21, 8615178), (22, 8223579), (26, 6958413), (27, 6700694), (33, 5482386), (39, 4638942), (42, 4307589), (54, 3350347), (63, 2871726), (66, 2741193), (77, 2349594), (78, 2319471), (91, 1988118), (99, 1827462), (117, 1546314), (126, 1435863), (143, 1265166), (154, 1174797), (182, 994059), (189, 957242), (198, 913731), (231, 783198), (234, 773157), (273, 662706), (286, 632583), (297, 609154), (351, 515438), (378, 478621), (429, 421722), (462, 391599), (546, 331353), (594, 304577), (693, 261066), (702, 257719), (819, 220902), (858, 210861), (1001, 180738), (1287, 140574), (1386, 130533), (1638, 110451), (2002, 90369), (2079, 87022), (2457, 73634), (2574, 70287), (3003, 60246), (3347, 54054), (3861, 46858), (4158, 43511), (4914, 36817), (6006, 30123), (6694, 27027), (7722, 23429), (9009, 20082), (10041, 18018)]