180820458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 330114582

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1187, 1209, 1302, 1638, 1674, 1953, 2374, 2418, 2457, 2821, 3561, 3627, 3906, 4914, 5642, 5859, 7122, 7254, 8309, 8463, 10683, 10881, 11718, 15431, 16618, 16926, 21366, 21762, 24927, 25389, 30862, 32049, 36797, 46293, 49854, 50778, 64098, 73594, 74781, 76167, 92586, 108017, 110391, 138879, 149562, 152334, 216034, 220782, 224343, 257579, 277758, 324051, 331173, 416637, 448686, 478361, 515158, 648102, 662346, 772737, 833274, 956722, 972153, 993519, 1435083, 1545474, 1944306, 1987038, 2318211, 2870166, 2916459, 3348527, 4305249, 4636422, 5832918, 6697054, 6954633, 8610498, 10045581, 12915747, 13909266, 20091162, 25831494, 30136743, 60273486, 90410229, 180820458]

約数ペア:

[(1, 180820458), (2, 90410229), (3, 60273486), (6, 30136743), (7, 25831494), (9, 20091162), (13, 13909266), (14, 12915747), (18, 10045581), (21, 8610498), (26, 6954633), (27, 6697054), (31, 5832918), (39, 4636422), (42, 4305249), (54, 3348527), (62, 2916459), (63, 2870166), (78, 2318211), (91, 1987038), (93, 1944306), (117, 1545474), (126, 1435083), (182, 993519), (186, 972153), (189, 956722), (217, 833274), (234, 772737), (273, 662346), (279, 648102), (351, 515158), (378, 478361), (403, 448686), (434, 416637), (546, 331173), (558, 324051), (651, 277758), (702, 257579), (806, 224343), (819, 220782), (837, 216034), (1187, 152334), (1209, 149562), (1302, 138879), (1638, 110391), (1674, 108017), (1953, 92586), (2374, 76167), (2418, 74781), (2457, 73594), (2821, 64098), (3561, 50778), (3627, 49854), (3906, 46293), (4914, 36797), (5642, 32049), (5859, 30862), (7122, 25389), (7254, 24927), (8309, 21762), (8463, 21366), (10683, 16926), (10881, 16618), (11718, 15431)]