1980504162

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5521}}^1$

素因数の和:5625

約数の個数: 128

約数和(自身を含む): 5491960320

約数和(自身を除く): 3511456158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 73, 78, 91, 117, 126, 146, 182, 189, 219, 234, 273, 351, 378, 438, 511, 546, 657, 702, 819, 949, 1022, 1314, 1533, 1638, 1898, 1971, 2457, 2847, 3066, 3942, 4599, 4914, 5521, 5694, 6643, 8541, 9198, 11042, 13286, 13797, 16563, 17082, 19929, 25623, 27594, 33126, 38647, 39858, 49689, 51246, 59787, 71773, 77294, 99378, 115941, 119574, 143546, 149067, 179361, 215319, 231882, 298134, 347823, 358722, 403033, 430638, 502411, 645957, 695646, 806066, 1004822, 1043469, 1209099, 1291914, 1507233, 1937871, 2086938, 2418198, 2821231, 3014466, 3627297, 3875742, 4521699, 5239429, 5642462, 7254594, 8463693, 9043398, 10478858, 10881891, 13565097, 15718287, 16927386, 21763782, 25391079, 27130194, 31436574, 36676003, 47154861, 50782158, 73352006, 76173237, 94309722, 110028009, 141464583, 152346474, 220056018, 282929166, 330084027, 660168054, 990252081, 1980504162]

約数ペア:

[(1, 1980504162), (2, 990252081), (3, 660168054), (6, 330084027), (7, 282929166), (9, 220056018), (13, 152346474), (14, 141464583), (18, 110028009), (21, 94309722), (26, 76173237), (27, 73352006), (39, 50782158), (42, 47154861), (54, 36676003), (63, 31436574), (73, 27130194), (78, 25391079), (91, 21763782), (117, 16927386), (126, 15718287), (146, 13565097), (182, 10881891), (189, 10478858), (219, 9043398), (234, 8463693), (273, 7254594), (351, 5642462), (378, 5239429), (438, 4521699), (511, 3875742), (546, 3627297), (657, 3014466), (702, 2821231), (819, 2418198), (949, 2086938), (1022, 1937871), (1314, 1507233), (1533, 1291914), (1638, 1209099), (1898, 1043469), (1971, 1004822), (2457, 806066), (2847, 695646), (3066, 645957), (3942, 502411), (4599, 430638), (4914, 403033), (5521, 358722), (5694, 347823), (6643, 298134), (8541, 231882), (9198, 215319), (11042, 179361), (13286, 149067), (13797, 143546), (16563, 119574), (17082, 115941), (19929, 99378), (25623, 77294), (27594, 71773), (33126, 59787), (38647, 51246), (39858, 49689)]